Topic leaderboard
Percussive tools
Ranked by the PatentIndex Score — a 1–99 percentile within B25D · public-visibility date · generated 2026
top 25 per window · public-visibility date
Rising· last 2 yrs
Inventors whose newest B25D patents became public in the last 2 years — the current frontier
- 199Matthew J. Mergener21 patents · 225 citations
- 296Burtrom L. Stampfl15 patents · 204 citations
- 392Stephen Matson15 patents · 204 citations
- 488Uto Plank15 patents · 302 citations
- 583Josef Fünfer14 patents · 258 citations
- 679John S. Dey, Iv22 patents · 110 citations
- 775Hugh Edward Fisher8 patents · 176 citations
- 871Kiyonobu Yoshikane37 patents · 215 citations
- 967Tokuo Hirabayashi11 patents · 101 citations
- 1063Shinji Onoda8 patents · 113 citations
- 1158Yoshitaka Machida51 patents · 191 citations
- 1254Andre Ullrich16 patents · 140 citations
- 1350Timothy R. Obermann21 patents · 78 citations
- 1446Alex Huber11 patents · 71 citations
- 1542Ryunosuke Kumagai8 patents · 65 citations
- 1638Jacob P. Schneider17 patents · 56 citations
- 1733Yoshiro Tada16 patents · 64 citations
- 1829Daryl S. Richards6 patents · 214 citations
- 1925Cody Moore45 patents · 103 citations
- 2021Jeremy R. Ebner12 patents · 42 citations
- 2117Andrew D. Van Hoorn15 patents · 25 citations
- 2213Jonathan E. Abbott10 patents · 14 citations
- 238Mark T. Mcclung9 patents · 26 citations
- 244Ethan T. Zimany5 patents · 10 citations
- 251Matthew S. Zawisza5 patents · 10 citations
Active· last 5 yrs
Sustained B25D output across the last 5 years
- 199Ferdinand Kristen14 patents · 620 citations
- 296Matthew J. Mergener21 patents · 225 citations
- 392Burtrom L. Stampfl15 patents · 204 citations
- 488Stephen Matson15 patents · 204 citations
- 583Erwin Manschitz25 patents · 773 citations
- 679Ulrich Bohne7 patents · 358 citations
- 775Cole A. Conrad9 patents · 161 citations
- 871Yonosuke Aoki25 patents · 533 citations
- 967Michael Monteleone8 patents · 149 citations
- 1063Masao Miwa12 patents · 347 citations
- 1158Uto Plank15 patents · 302 citations
- 1254Jared W. Hanlon7 patents · 154 citations
- 1350Josef Fünfer14 patents · 258 citations
- 1446Axel Kuhnle15 patents · 252 citations
- 1542John S. Dey, Iv22 patents · 110 citations
- 1638Hugh Edward Fisher8 patents · 176 citations
- 1733Stefan Gensmann11 patents · 220 citations
- 1829Kiyonobu Yoshikane37 patents · 215 citations
- 1925Mou-Tang Liou12 patents · 162 citations
- 2021Tokuo Hirabayashi11 patents · 101 citations
- 2117Shinji Onoda8 patents · 113 citations
- 2213Jean-Sylvain Comarmond14 patents · 137 citations
- 238Jan Koalick8 patents · 114 citations
- 244Yoshitaka Machida51 patents · 191 citations
- 251Andre Ullrich16 patents · 140 citations
All-time canon
Career PatentIndex Score in B25D
- 199Karl Wanner34 patents · 1,933 citations
- 296Takefumi Furuta5 patents · 524 citations
- 392Takuo Arakawa10 patents · 703 citations
- 488Ferdinand Kristen14 patents · 620 citations
- 583Manfred Bleicher15 patents · 851 citations
- 679Michael D. Bourner5 patents · 391 citations
- 775Gerhard Meixner35 patents · 1,014 citations
- 871Matthew J. Mergener21 patents · 225 citations
- 967Burtrom L. Stampfl15 patents · 204 citations
- 1063Stephen Matson15 patents · 204 citations
- 1158Erwin Manschitz25 patents · 773 citations
- 1254Karl Frauhammer19 patents · 694 citations
- 1350Gerhard Rumpp8 patents · 463 citations
- 1446Jorg Falchle9 patents · 454 citations
- 1542Paul K. Trautner10 patents · 414 citations
- 1638Michael Stirm19 patents · 515 citations
- 1733Anton Neumaier14 patents · 590 citations
- 1829Dennis A. Bush6 patents · 254 citations
- 1925Joseph P. Kelleher12 patents · 252 citations
- 2021Scott J. Eshleman8 patents · 207 citations
- 2117Todd Douglas Coonrad10 patents · 250 citations
- 2213Ulrich Bohne7 patents · 358 citations
- 238Hans-Werner Bongers-Ambrosius18 patents · 537 citations
- 244Andreas Hanke7 patents · 318 citations
- 251Cole A. Conrad9 patents · 161 citations
Rising· last 2 yrs
The top-scoring B25D patents made public in the last 2 years
- 199US12311522B2✦ AIPower tool with combined chip for wireless communications and power tool control2 cites · 202458% earned
- 296US12138766B2✦ AIImpact power tool2 cites · 202467% earned
- 392US12115627B2✦ AIDriving mechanism2 cites · 202467% earned
- 488US12527579B2Surgical instruments, systems, and methods for performing an osteotomy2 cites · 202576% earned
- 583US12318899B2Powered fastener driver1 cites · 202456% earned
- 679US12115630B2Power tool including an output position sensor1 cites · 202440% earned
- 775US12083642B2Rotary power tool1 cites · 202450% earned
- 871US12440954B2Impact tool with split anvil1 cites · 202456% earned
- 967US12459069B2Suction device for a releasable connection to a hand-held power tool1 cites · 202467% earned
- 1063US12109673B1Vibration suppression bar handle structures for high-vibration handheld machines1 cites · 202467% earned
- 1158US12084324B1Angle-adjustable crowbar1 cites · 202467% earned
- 1254US12172285B2Method for the open-loop and closed-loop control of a power tool1 cites · 202467% earned
- 1350US12248303B2User interface for tool configuration and data capture0 cites · 20240% earned
- 1446US12472613B2Percussion tool0 cites · 20240% earned
- 1542US12220791B2Impact tool0 cites · 20240% earned
- 1638US12329432B2Orthopedic adapter for an electric impacting tool0 cites · 20240% earned
- 1733US12350795B2Power tool component position sensing0 cites · 20240% earned
- 1829US12358115B2Sensorless motor control for a power tool0 cites · 20240% earned
- 1925US12454044B2Attachment for powered hammer0 cites · 20240% earned
- 2021US12325117B2Hinge mortising tool0 cites · 20240% earned
- 2117US12209460B2Weep-hole drilling0 cites · 20240% earned
- 2213USD1103730SScrewdriver bit0 cites · 20250% earned
- 238US12343853B2Work tool0 cites · 20240% earned
- 244US12296443B2Battery powered impact wrench0 cites · 20240% earned
- 251US12269136B2Integrated dust extractor and power tool0 cites · 20240% earned
Active· last 5 yrs
The top-scoring B25D patents of the last 5 years
- 199US11918268B2✦ AIImpactor9 cites · 202374% earned
- 296US11389916B1✦ AISystems and methods for assembling or disassembling a hammer tool13 cites · 202288% earned
- 392US11737531B2✦ AIWallet9 cites · 202374% earned
- 488USD937064SExpansion anchor setting tool8 cites · 202180% earned
- 583US11855567B2Impact tools and control modes6 cites · 202267% earned
- 679US11084156B1Tool for driving an item into the ground9 cites · 202181% earned
- 775US12311522B2Power tool with combined chip for wireless communications and power tool control2 cites · 202458% earned
- 871US11565925B1Manhole cover tool4 cites · 202382% earned
- 967USRE48387EElectric motor driven tool for orthopedic impacting8 cites · 202166% earned
- 1063US11607795B2Rotating handle and related methods5 cites · 202184% earned
- 1158US11750124B2Low-speed sensorless brushless motor control in a power tool3 cites · 202261% earned
- 1254US11931840B2Dust collection cup and power tool3 cites · 202372% earned
- 1350US11872680B2Impact power tool3 cites · 202372% earned
- 1446US11712914B1Stamping kit, components thereof, and methods of use3 cites · 202380% earned
- 1542US11865679B2Battery powered impact wrench5 cites · 202172% earned
- 1638US11828110B2Weep-hole drilling2 cites · 202358% earned
- 1733US12115627B2Driving mechanism2 cites · 202467% earned
- 1829US12115642B2Power tool including loss of control mitigation2 cites · 202367% earned
- 1925US11420308B2Impact tool4 cites · 202182% earned
- 2021US12090608B2Impact tool2 cites · 202376% earned
- 2117US12527579B2Surgical instruments, systems, and methods for performing an osteotomy2 cites · 202576% earned
- 2213US12168287B2Power tool2 cites · 202376% earned
- 238US11279016B2Hand-held power tool5 cites · 202184% earned
- 244US11705721B2Kickback control methods for a power tool including a force sensor3 cites · 202163% earned
- 251US11364611B2Hand-held power tool4 cites · 202182% earned
All-time canon
The defining B25D patents of the whole record
- 199US6550546B2✦ AISpindle lock and chipping mechanism for hammer drill1,554 cites · 200293% earned
- 296US7096972B2✦ AIHammer drill attachment1,090 cites · 200495% earned
- 392US6460627B1✦ AIDrilling and/or chiseling device1,085 cites · 200295% earned
- 488US8172004B2Automatic transmission for a power tool1,048 cites · 201193% earned
- 583US5033552AMulti-function electric tool814 cites · 199195% earned
- 679US4243618AMethod for forming retroreflective sheeting276 cites · 198194% earned
- 775US5193246AAir cushion grip with a cubic supporting structure and shock-absorbing function257 cites · 199394% earned
- 871US5350390ADevice for removal of intraluminal occlusions248 cites · 199494% earned
- 967US6142242APercussion driver drill, and a changeover mechanism for changing over a plurality of opera243 cites · 200094% earned
- 1063US5398946AChuck having one-step lock and release243 cites · 199594% earned
- 1158US4586496ASurgical chisel231 cites · 198694% earned
- 1254US10589410B2Hammer drill adaptors and methods of use212 cites · 201894% earned
- 1350US5122146AApparatus for reducing a fracture208 cites · 199294% earned
- 1446US5355552AAir cushion grip with a cubic supporting structure and shock-absorbing function205 cites · 199494% earned
- 1542US5697456APower tool with vibration isolated handle194 cites · 199794% earned
- 1638US4423721ADevice for insertion and extraction of medullary nails192 cites · 198494% earned
- 1733US5842527AHammer drill with a mode change-over mechanism189 cites · 199894% earned
- 1829US7036703B2Hand-held working tool189 cites · 200594% earned
- 1925US6188228B1Hammer having integral stud and mains sensor177 cites · 200194% earned
- 2021US4824298AHand-held tool with detachable tool bit chuck177 cites · 198994% earned
- 2117US6192996B1Mode changing mechanism for use in a hammer drill169 cites · 200194% earned
- 2213US4478293AHammer drill or chipping hammer166 cites · 198494% earned
- 238US5692574AVibrating tool and a vibration isolating ring163 cites · 199794% earned
- 244US5199833AHand held power tool with removable tool holder153 cites · 199394% earned
- 251US4282938AVibration insulation device for handle of vibratory machine149 cites · 198194% earned
Rising· last 2 yrs
Assignees whose newest B25D patents became public in the last 2 years — the current frontier
- 199HILTI AG292 patents · 7,950 citations
- 296MAKITA CORP251 patents · 3,637 citations
- 392BLACK & DECKER INC184 patents · 4,713 citations
- 488BOSCH GMBH ROBERT210 patents · 5,255 citations
- 583MILWAUKEE ELECTRIC TOOL CORP159 patents · 1,474 citations
- 679DEPUY SYNTHES PRODUCTS INC21 patents · 163 citations
- 775CATERPILLAR INC74 patents · 325 citations
- 871NANJING CHERVON IND CO LTD13 patents · 18 citations
- 967SANDVIK MINING & CONSTRUCTION OY16 patents · 16 citations
- 1063INGERSOLL RAND INDUSTRIAL US INC11 patents · 11 citations
- 1158KOKI HOLDINGS CO LTD11 patents · 14 citations
- 1254TECHTRONIC CORDLESS GP9 patents · 6 citations
- 1350SNAP ON INCORPORATED15 patents · 5 citations
- 1446CONCORE BV4 patents · 2 citations
- 1542LUCKY BRAND IND CO LTD4 patents · 6 citations
- 1638FRAUNHOFER GES FORSCHUNG2 patents · 14 citations
- 1733LOMBARDO MACE4 patents · 0 citations
- 1829TRICORD SOLUTIONS INC2 patents · 9 citations
- 1925LIAW JIAN SHIOU3 patents · 6 citations
- 2021PORITE TAIWAN CO LTD2 patents · 2 citations
- 2117FUSION ORTHOPEDICS USA LLC1 patents · 2 citations
- 2213ATLAS COPCO AIRPOWER NV2 patents · 1 citations
- 238UNIV CITY HONG KONG2 patents · 1 citations
- 244PolyTex Concrete LLC2 patents · 0 citations
- 251YONGKANG HUAJIE IND TRADE CO LTD1 patents · 1 citations
Active· last 5 yrs
Sustained B25D output across the last 5 years
- 199HILTI AG292 patents · 7,950 citations
- 296MAKITA CORP251 patents · 3,637 citations
- 392BLACK & DECKER INC184 patents · 4,713 citations
- 488BOSCH GMBH ROBERT210 patents · 5,255 citations
- 583MILWAUKEE ELECTRIC TOOL CORP159 patents · 1,474 citations
- 679INGERSOLL RAND CO44 patents · 844 citations
- 775DEPUY SYNTHES PRODUCTS INC21 patents · 163 citations
- 871CATERPILLAR INC74 patents · 325 citations
- 967STANLEY BLACK & DECKER INC13 patents · 114 citations
- 1063MAX CO LTD16 patents · 180 citations
- 1158MOBILETRON ELECTRONICS CO LTD5 patents · 257 citations
- 1254MONTABERT ROGER18 patents · 104 citations
- 1350NANJING CHERVON IND CO LTD13 patents · 18 citations
- 1446SANDVIK MINING & CONSTRUCTION OY16 patents · 16 citations
- 1542INGERSOLL RAND INDUSTRIAL US INC11 patents · 11 citations
- 1638FURUKAWA ROCK DRILL CO LTD9 patents · 14 citations
- 1733KOKI HOLDINGS CO LTD11 patents · 14 citations
- 1829LG ELECTRONICS INC4 patents · 20 citations
- 1925TECHTRONIC CORDLESS GP9 patents · 6 citations
- 2021PANASONIC IP MAN CO LTD5 patents · 5 citations
- 2117DEERE & CO3 patents · 9 citations
- 2213SNAP ON INCORPORATED15 patents · 5 citations
- 238HSIEH CHIH KUAN4 patents · 11 citations
- 244BOEING CO4 patents · 8 citations
- 251SOOSAN HEAVY IND CO LTD3 patents · 22 citations
All-time canon
All-time PatentIndex Score in B25D
- 199HILTI AG292 patents · 7,950 citations
- 296MAKITA CORP251 patents · 3,637 citations
- 392BLACK & DECKER INC184 patents · 4,713 citations
- 488BOSCH GMBH ROBERT210 patents · 5,255 citations
- 583MILWAUKEE ELECTRIC TOOL CORP159 patents · 1,474 citations
- 679HITACHI KOKI KK44 patents · 1,640 citations
- 775WACKER WERKE KG10 patents · 573 citations
- 871EMERSON ELECTRIC CO5 patents · 411 citations
- 967INGERSOLL RAND CO44 patents · 844 citations
- 1063ILLINOIS TOOL WORKS15 patents · 381 citations
- 1158MAKITA ELECTRIC WORKS LTD5 patents · 258 citations
- 1254CHICAGO PNEUMATIC TOOL CO16 patents · 446 citations
- 1350METABOWERKE KG5 patents · 354 citations
- 1446ATLAS COPCO AB33 patents · 738 citations
- 1542DEPUY SYNTHES PRODUCTS INC21 patents · 163 citations
- 1638MONTABERT ETS14 patents · 318 citations
- 1733WACKER CONSTRUCTION EQUIPMENT9 patents · 267 citations
- 1829DOUGLAS TOOL INC6 patents · 124 citations
- 1925ROEHM GUENTER H7 patents · 204 citations
- 2021SIG SCHWEIZ INDUSTRIEGES7 patents · 174 citations
- 2117BEREMA ATLAS COPCO AB12 patents · 262 citations
- 2213KRUPP MASCHINENTECHNIK6 patents · 198 citations
- 238JOY MFG CO18 patents · 255 citations
- 244AOKI YONOSUKE10 patents · 193 citations
- 251SANDVIK TAMROCK OY10 patents · 194 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth