Inventor · disambiguated record
Michael Schuffenhauer
Also filed as: SCHUFFENHAUER MICHAEL
18 granted patents·10 pending applications·125 citations·filing 1994–2025
92Inventor score
Files withKENNAMETAL INC19SCHUFFENHAUER MICHAEL5KENNAMETAL HERTEL AG1KENNAMETAL PC INC1KENNAMETATAL INC1
Top patents by PatentIndex Score
28 records- 0190US8764354B2Cutting tool for a machine toolSCHUFFENHAUER MICHAEL·Filed 2010·Granted Jul 1, 2014·14 cites·8 claims
- 0289US10576552B2Rotary toolKENNAMETAL INC·Filed 2018·Granted Mar 3, 2020·4 cites·22 claims
- 0387US11839920B2Modular drill and method for using a modular drillKENNAMETAL INC·Filed 2021·Granted Dec 12, 2023·1 cites·20 claims
- 0480US9802260B2ReamerKENNAMETAL INC·Filed 2013·Granted Oct 31, 2017·5 cites·11 claims
- 0580US7168512B2Cutting insert and milling cutter with such a cutting insertKENNAMETAL INC·Filed 2004·Granted Jan 30, 2007·36 cites·18 claims
- 0679US2024375185A1Cutting tool with modular pocket wallKENNAMETAL INC·Filed 2024·Application pending·0 cites
- 0777US12128484B2Cutting tool with modular pocket wallKENNAMETAL INC·Filed 2022·Granted Oct 29, 2024·0 cites·15 claims
- 0875US2024307978A1Modular rotary cutting toolsKENNAMETAL INC·Filed 2023·Application pending·0 cites
- 0971US10293413B2Hydraulic expansion chuckKENNAMETAL INC·Filed 2015·Granted May 21, 2019·2 cites·9 claims
- 1071US5915895ADrilling and chamfering toolKENNAMETAL HERTEL AG·Filed 1994·Granted Jun 29, 1999·34 cites·31 claims
- 1167US9079254B2Hydraulic expansion chuckSCHUFFENHAUER MICHAEL·Filed 2009·Granted Jul 14, 2015·4 cites·6 claims
- 1267US2024198433A1Modular tool and method for ejecting an insert of a modular toolKENNAMETAL INC·Filed 2023·Application pending·0 cites
- 1366US2025144722A1Modular rotary cutting toolsKENNAMETAL INC·Filed 2025·Application pending·0 cites
- 1466US2024001458A1Rotary tool as well as cutting insert and carrier for such a rotary toolKENNAMETAL INC·Filed 2023·Application pending·0 cites
- 1565US8845242B2Coolant distributorSCHUFFENHAUER MICHAEL·Filed 2011·Granted Sep 30, 2014·3 cites·17 claims
- 1664US11529687B2Rotary cutting tool and tool assemblyKENNAMETAL INC·Filed 2020·Granted Dec 20, 2022·0 cites·11 claims
- 1763US9168601B2Multi-flute reamer and cutting insert thereforNING LI·Filed 2010·Granted Oct 27, 2015·2 cites·10 claims
- 1862US12508660B2Rotary cutting tool and holding element for a rotary cutting toolKENNAMETAL INC·Filed 2022·Granted Dec 30, 2025·0 cites·10 claims
- 1959US2024024967A1Modular cutting toolKENNAMETAL INC·Filed 2022·Application pending·0 cites
- 2054US6142485AChuck for rotary toolsKENNAMETAL PC INC·Filed 1999·Granted Nov 7, 2000·19 cites·13 claims
- 2153US10189090B2Drilling toolKENNAMETAL INC·Filed 2017·Granted Jan 29, 2019·0 cites·18 claims
- 2250US2020254545A1One-piece reamer cutting discs and tool bodiesKENNAMETAL INC·Filed 2019·Application pending·0 cites
- 2349US9827619B2Machining tool and cutting head for the machining toolSCHUFFENHAUER MICHAEL·Filed 2011·Granted Nov 28, 2017·1 cites·7 claims
- 2449US2014161551A1Rotary Tool, In Particular Reaming Tool and Adjustment Element For a Rotary ToolKENNAMETAL INC·Filed 2013·Application pending·0 cites
- 2549US2024217006A1Chuck, cutting tool, and assemblyKENNAMETATAL INC·Filed 2022·Application pending·0 cites
- 2648US9073124B2Setting mechanism for a settable tool holder adaptor, and tool adaptorSCHUFFENHAUER MICHAEL·Filed 2012·Granted Jul 7, 2015·0 cites·9 claims
- 2747US10493545B2ReamerKENNAMETAL INC·Filed 2017·Granted Dec 3, 2019·0 cites·22 claims
- 2845US2024024961A1Hydraulic chuck and expansion sleevesKENNAMETAL INC·Filed 2022·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →