Inventor · disambiguated record
Thomas M. Grobbel
Also filed as: GROBBEL THOMAS M · GROBBEL THOMAS MICHAEL
10 granted patents·3 pending applications·53 citations·filing 2002–2019
86Inventor score
Top patents by PatentIndex Score
13 records- 0187US10800009B2Toggle clampCAPITAL FORMATION INC·Filed 2017·Granted Oct 13, 2020·5 cites·7 claims
- 0282US7594665B2Quick-release jaws with a single-piece bearing chuckILLINOIS TOOL WORKS·Filed 2007·Granted Sep 29, 2009·15 cites·14 claims
- 0379US6655699B2Six jaw equalizing chuckILLINOIS TOOL WORKS·Filed 2002·Granted Dec 2, 2003·24 cites·24 claims
- 0473US9950409B2Clamping device with removable handlesCAPITAL FORMATION INC·Filed 2016·Granted Apr 24, 2018·2 cites·9 claims
- 0565US11097399B2Plunger clamp with a lever lockCAPITAL FORMATION INC·Filed 2019·Granted Aug 24, 2021·1 cites·10 claims
- 0663US7954825B2Quick-release jaws with single-piece bearing chuckILLINOIS TOOL WORKS·Filed 2009·Granted Jun 7, 2011·4 cites·23 claims
- 0753US8746704B2Work-holding chuck with quick-release jawsFORKARDT INC·Filed 2013·Granted Jun 10, 2014·1 cites·10 claims
- 0848US8459659B2Hybrid lathe chuckPUPPALA MADHAV S·Filed 2008·Granted Jun 11, 2013·1 cites·22 claims
- 0947US2018311794A1Hand Grip ClampCAPITAL FORMATION INC·Filed 2018·Application pending·0 cites
- 1043US2014252728A1Work-holding chuck with quick-release jawsFORKARDT INC·Filed 2014·Application pending·0 cites
- 1140US8534677B2Work-holding chuck with quick-release jawsDEJONGHE THOMAS H·Filed 2009·Granted Sep 17, 2013·0 cites·10 claims
- 1233US8528914B2Quick-release jaws with single-piece bearing chuckCROWLEY BRIAN J·Filed 2009·Granted Sep 10, 2013·0 cites·19 claims
- 1323US2012319365A1Parallel power chuckGROBBEL THOMAS MICHAEL·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →