Topic leaderboard
Thread cutting & working of screws
Ranked by the PatentIndex Score — a 1–99 percentile within B23G · public-visibility date · generated 2026-07-20
top 25 per window · public-visibility date
Rising· last 2 yrs
Inventors whose newest B23G patents became public in the last 2 years — the current frontier
- 199Matthew R. Wolf2 patents in this area · 2 citations
- 288Allan F. Froehlich1 patents in this area · 0 citations
- 375Beau Biggs1 patents in this area · 0 citations
- 463Chandu Kumar1 patents in this area · 0 citations
- 550Connor Landrum1 patents in this area · 0 citations
- 638Jeffrey Haiderer1 patents in this area · 0 citations
- 725Michele Bresciani1 patents in this area · 0 citations
- 813Ralph E. Harris1 patents in this area · 0 citations
- 91MARTINELLI ZACHARY JOSEPH1 patents in this area · 0 citations
Active· last 5 yrs
Sustained B23G output across the last 5 years
- 199Dietmar Hechtle14 patents in this area · 90 citations
- 296Glen R. Chartier8 patents in this area · 29 citations
- 392Peter Kopton7 patents in this area · 18 citations
- 488Ulrich Hettich4 patents in this area · 60 citations
- 583Cheng-Wei Su5 patents in this area · 18 citations
- 679Kazuhiko Sannomiya4 patents in this area · 9 citations
- 775Daisuke Tajima6 patents in this area · 5 citations
- 871Yuuki Morita5 patents in this area · 5 citations
- 967Brett J. Vandaalwyk2 patents in this area · 7 citations
- 1063Kegan Markwardt2 patents in this area · 7 citations
- 1158Gong Zhu1 patents in this area · 16 citations
- 1254Dale A. Tempco2 patents in this area · 5 citations
- 1350Jonathan Bitter2 patents in this area · 2 citations
- 1446Richard Justin Hyer2 patents in this area · 2 citations
- 1542Bowman A. Urech3 patents in this area · 1 citations
- 1638Sandro G. Belpanno3 patents in this area · 2 citations
- 1733Anna Zastrozna2 patents in this area · 3 citations
- 1829Joshua M. Beer2 patents in this area · 3 citations
- 1925John D. Schiltz2 patents in this area · 3 citations
- 2021Nathan H. Purcell2 patents in this area · 3 citations
- 2117Matthew R. Wolf2 patents in this area · 2 citations
- 2213Thomas Funk3 patents in this area · 2 citations
- 238Aaron C. Grode3 patents in this area · 1 citations
- 244Joseph J. Pechstein3 patents in this area · 1 citations
- 251Scott Kruepke3 patents in this area · 1 citations
All-time canon
Career PatentIndex Score in B23G
- 199David S. D'Ascenzo6 patents in this area · 1,902 citations
- 296Stephen F. Gass6 patents in this area · 1,902 citations
- 392Manuel C. Turchan6 patents in this area · 368 citations
- 488Horace D. Holmes5 patents in this area · 194 citations
- 583M. Norbert Schmitt5 patents in this area · 181 citations
- 679Helmut Glimpel20 patents in this area · 230 citations
- 775Willard E. Henderer9 patents in this area · 150 citations
- 871Allan S. Johnson16 patents in this area · 205 citations
- 967Paul W. Gress8 patents in this area · 139 citations
- 1063Alberto Fernandez4 patents in this area · 310 citations
- 1158Jason S. Chan4 patents in this area · 310 citations
- 1254Sadayuki Akaki6 patents in this area · 109 citations
- 1350Josef Giessler4 patents in this area · 176 citations
- 1446Dietmar Hechtle14 patents in this area · 90 citations
- 1542Dennis F. Custer4 patents in this area · 68 citations
- 1638Jan A. Linthorst4 patents in this area · 68 citations
- 1733Lawrence A. Morath4 patents in this area · 68 citations
- 1829Ronald W. Marchionni4 patents in this area · 68 citations
- 1925James C. Redman4 patents in this area · 100 citations
- 2021Wayne A. Willert9 patents in this area · 28 citations
- 2117Richard M. Kundracik6 patents in this area · 37 citations
- 2213Robert C. Womack4 patents in this area · 68 citations
- 238Teruo Sawabe3 patents in this area · 120 citations
- 244William P. Green4 patents in this area · 53 citations
- 251Glen R. Chartier8 patents in this area · 29 citations
Rising· last 2 yrs
The top-scoring B23G patents made public in the last 2 years
- 199US12275081B2✦ AIThread-cutting die head for powered pipe threader0 cites · 20240% earned
- 280US12492697B1✦ AISystem and method for reduced thread stress for buttress style threads used in frac pump f0 cites · 20250% earned
- 360US12544844B2✦ AIThread repair tool0 cites · 20240% earned
- 440US12479023B2Method for manufacturing a die-casting machine and die-casting machine0 cites · 20240% earned
- 520US12285883B1Log splitter tool0 cites · 20250% earned
- 61US12194556B2Thread repair hand tool0 cites · 20240% earned
Active· last 5 yrs
The top-scoring B23G patents of the last 5 years
- 199US11051608B1✦ AIBolt grease removal device16 cites · 202189% earned
- 296US11752564B1✦ AIFitting repair tool4 cites · 202382% earned
- 392US11931816B2✦ AIThread-cutting die head for powered pipe threader2 cites · 202261% earned
- 488US11504833B2Method of manufacturing ball joint with a threaded domed cover plate2 cites · 202267% earned
- 583US11618092B2Bottoming tap and chaser and method of use2 cites · 202167% earned
- 679US11717926B2Control device for machine tool1 cites · 202256% earned
- 775US12390870B2Lubrication system for portable pipe threader1 cites · 202256% earned
- 871US12479038B2Handheld lithium battery threading machine and threading method1 cites · 202367% earned
- 967US12121276B2Fastening devices, systems, and methods1 cites · 202250% earned
- 1063US12179275B2Drilling machine1 cites · 202267% earned
- 1158US11684986B2Pipe threading mechanisms and systems1 cites · 202256% earned
- 1254US11260463B1Integrated tapping and drill attachment1 cites · 202267% earned
- 1350US11247303B2Horizontal multi-spindle machining center1 cites · 202167% earned
- 1446US12060904B2Threaded fastener having a thread crest greater than its thread root and V angles on the c0 cites · 20210% earned
- 1542US12377505B2Power tool blade type detection and automatic speed adjustment0 cites · 20220% earned
- 1638US12049913B2System for securing an anchor in a mineral substrate0 cites · 20220% earned
- 1733US11970913B2Oil country tubular goods casing coupling0 cites · 20230% earned
- 1829US12220756B2Pipe threader0 cites · 20210% earned
- 1925US12151310B2System and method of manufacture for spinal implant0 cites · 20210% earned
- 2021US11638962B2Positioning and clamping system for thread rolling0 cites · 20220% earned
- 2117US12064155B2Bone compression screws and related systems and methods0 cites · 20220% earned
- 2213US12109623B2Portable pipe threader0 cites · 20210% earned
- 238US12138702B2Portable pipe threader0 cites · 20210% earned
- 244US12097560B2Body and method for locating machining features in additively manufactured parts0 cites · 20220% earned
- 251US11826867B2Multi-spindle machine tools0 cites · 20210% earned
All-time canon
The defining B23G patents of the whole record
- 199US6536536B1✦ AIPower tools795 cites · 200387% earned
- 296US6834730B2✦ AIPower tools280 cites · 200385% earned
- 392US5499892A✦ AIApparatus for repairing cracks245 cites · 199691% earned
- 488US7540334B2Power tools234 cites · 200885% earned
- 583US7121358B2Power tools209 cites · 200585% earned
- 679US7328752B2Power tools197 cites · 200784% earned
- 775US7093668B2Power tools187 cites · 200684% earned
- 871US8574268B2Highly-versatile variable-angle bone plate system165 cites · 200888% earned
- 967US5544993AThreaded fastener129 cites · 199693% earned
- 1063US9314284B2Highly-versatile variable-angle bone plate system117 cites · 201487% earned
- 1158US6155756AThread forming machine for bone material117 cites · 200093% earned
- 1254US5429459AMethod of and apparatus for thread mill drilling100 cites · 199593% earned
- 1350US5487626AThreading tap98 cites · 199693% earned
- 1446US5733078ADrilling and threading tool98 cites · 199893% earned
- 1542USRE28907ESelf-tapping threaded bushings90 cites · 197693% earned
- 1638US4181457ATapping tool for making vibration resistant prevailing torque fastener88 cites · 198093% earned
- 1733US5873684AThread mill having multiple thread cutters88 cites · 199993% earned
- 1829US4708542AThreading tap87 cites · 198793% earned
- 1925US4934040ASpindle driver for machine tools85 cites · 199093% earned
- 2021US6012882ACombined hole making, threading, and chamfering tool with staggered thread cutting teeth80 cites · 200093% earned
- 2117US6503252B2Bone screw, method for producing the threads thereof and drill for drilling holes therefor77 cites · 200293% earned
- 2213US5037251AThread tap76 cites · 199193% earned
- 238US6499917B1Thread-milling cutter and a thread-milling insert75 cites · 200293% earned
- 244US4879660AThread cutting machine with synchronized feed and rotation motors74 cites · 198993% earned
- 251US4831674ADrilling and threading tool and method for drilling and threading73 cites · 198993% earned
Rising· last 2 yrs
Assignees whose newest B23G patents became public in the last 2 years — the current frontier
- 199MILWAUKEE ELECTRIC TOOL CORP9 patents in this area · 11 citations
- 275BIGGS BEAU1 patents in this area · 0 citations
- 350ITALPRESSEGAUSS S P A1 patents in this area · 0 citations
- 425RTX CORP1 patents in this area · 0 citations
- 51SPM OIL & GAS INC1 patents in this area · 0 citations
Active· last 5 yrs
Sustained B23G output across the last 5 years
- 199OSG CORP20 patents in this area · 314 citations
- 296OKUMA MACHINERY WORKS LTD8 patents in this area · 69 citations
- 392DEPUY SYNTHES PRODUCTS INC5 patents in this area · 148 citations
- 488MILWAUKEE ELECTRIC TOOL CORP9 patents in this area · 11 citations
- 583FANUC CORP17 patents in this area · 12 citations
- 679EMUGE WERK RICHARD GLIMPEL GMBH & CO KG FABRIK FUER PRAEZ7 patents in this area · 12 citations
- 775AUDI AG5 patents in this area · 11 citations
- 871HONG ANN TOOL IND CO LTD4 patents in this area · 4 citations
- 967ZHU GONG1 patents in this area · 16 citations
- 1063CITIZEN WATCH CO LTD4 patents in this area · 4 citations
- 1158WARSAW ORTHOPEDIC INC2 patents in this area · 5 citations
- 1254RTG SCIENT LLC2 patents in this area · 2 citations
- 1350OCTG CONNECTIONS LLC3 patents in this area · 1 citations
- 1446SNAP ON INCORPORATED2 patents in this area · 3 citations
- 1542CORBIT DEVIN2 patents in this area · 2 citations
- 1638FED MOGUL MOTORPARTS LLC2 patents in this area · 2 citations
- 1733LUDWIG HETTICH HOLDING GMBH & CO KG3 patents in this area · 0 citations
- 1829KHAN ALIM AHAMAD2 patents in this area · 1 citations
- 1925RIDGE TOOL CO2 patents in this area · 1 citations
- 2021SUGINO MACH3 patents in this area · 1 citations
- 2117LOCK N STITCH INC2 patents in this area · 0 citations
- 2213BRINKMAN PRODUCTS INC2 patents in this area · 0 citations
- 238VEY MANUFACTURING TECH LLC2 patents in this area · 0 citations
- 244Hangzhou hongli pipe machinery co ltd1 patents in this area · 1 citations
- 251SUNGRIM ENG CO LTD1 patents in this area · 1 citations
All-time canon
All-time PatentIndex Score in B23G
- 199OSG CORP20 patents in this area · 314 citations
- 296EMERSON ELECTRIC CO15 patents in this area · 345 citations
- 392KENNAMETAL INC19 patents in this area · 220 citations
- 488SANDVIK INTELLECTUAL PROPERTY13 patents in this area · 197 citations
- 583GLIMPEL EMUGE WERK13 patents in this area · 215 citations
- 679SECO TOOLS AB5 patents in this area · 155 citations
- 775TAPMATIC CORP15 patents in this area · 209 citations
- 871BROTHER IND LTD6 patents in this area · 142 citations
- 967FANUC LTD7 patents in this area · 110 citations
- 1063SANDVIK AB4 patents in this area · 228 citations
- 1158HONDA MOTOR CO LTD5 patents in this area · 107 citations
- 1254TANOI MFG CO LTD4 patents in this area · 140 citations
- 1350LOCK N STITCH INTERNATIONAL3 patents in this area · 352 citations
- 1446OKUMA MACHINERY WORKS LTD8 patents in this area · 69 citations
- 1542BOEING CO8 patents in this area · 48 citations
- 1638FOELL REMSWERK9 patents in this area · 83 citations
- 1733ILLINOIS TOOL WORKS7 patents in this area · 59 citations
- 1829DEPUY SYNTHES PRODUCTS INC5 patents in this area · 148 citations
- 1925USM CORP5 patents in this area · 82 citations
- 2021REX IND CO5 patents in this area · 55 citations
- 2117AMADA CO LTD4 patents in this area · 52 citations
- 2213MULTIFASTENER CORP4 patents in this area · 28 citations
- 238MITSUBISHI ELECTRIC CORP4 patents in this area · 33 citations
- 244POWER HOUSE TOOL INC3 patents in this area · 70 citations
- 251AAA PROD INT3 patents in this area · 49 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth