Inventor · disambiguated record
Thomas M. Chervenak
Also filed as: CHERVENAK THOMAS M · CHERVENAK THOMAS MICHAEL
28 granted patents·7 pending applications·887 citations·filing 1992–2014
98Inventor score
Files withIRWIN IND TOOL CO17AMERICAN TOOL COMP INC4CHERVENAK THOMAS M4PETERSEN MFG4CICENAS CHRIS W2
Top patents by PatentIndex Score
35 records- 0197US7699297B2Increased and variable force and multi-speed clampsIRWIN IND TOOL CO·Filed 2002·Granted Apr 20, 2010·72 cites·15 claims
- 0297US6412767B1Clamping jawAMERICAN TOOL COMP INC·Filed 1998·Granted Jul 2, 2002·120 cites·51 claims
- 0395US8122792B2Self-adjusting locking pliersENGVALL DAVID P·Filed 2010·Granted Feb 28, 2012·23 cites·19 claims
- 0495US8074340B2Increased and variable force and multi-speed clampsCICENAS CHRIS W·Filed 2010·Granted Dec 13, 2011·26 cites·16 claims
- 0595US6347791B1Full face padAMERICAN TOOL COMP INC·Filed 2000·Granted Feb 19, 2002·55 cites·36 claims
- 0694US7815175B2Increased and variable force and multi-speed clampsIRWIN IND TOOL CO·Filed 2007·Granted Oct 19, 2010·28 cites·3 claims
- 0793US8056451B2Locking pliersCHERVENAK THOMAS M·Filed 2009·Granted Nov 15, 2011·33 cites·17 claims
- 0893US7861622B2Locking pliersIRWIN IND TOOL CO·Filed 2008·Granted Jan 4, 2011·31 cites·8 claims
- 0993US7472632B2Locking pliersIRWIN IND TOOL CO·Filed 2007·Granted Jan 6, 2009·32 cites·9 claims
- 1091US8702076B2Increased and variable force and multi-speed clampsCICENAS CHRIS W·Filed 2011·Granted Apr 22, 2014·11 cites·20 claims
- 1191US5775680AClamp with inclined screwPETERSEN MFG·Filed 1997·Granted Jul 7, 1998·66 cites·17 claims
- 1291USD365263SPipe clampSORENSEN JOSEPH A·Filed 1994·Granted Dec 19, 1995·40 cites·1 claims
- 1388US7726217B2Self-adjusting locking pliersIRWIN IND TOOL CO·Filed 2006·Granted Jun 1, 2010·18 cites·20 claims
- 1485US7275464B2Ratcheting adjustable wrenchIRWIN IND TOOL CO·Filed 2006·Granted Oct 2, 2007·18 cites·25 claims
- 1584US9522456B2Increased and variable force and multi-speed clampsIRWIN IND TOOL COMPANY INC·Filed 2014·Granted Dec 20, 2016·7 cites·13 claims
- 1684US8776646B2Locking pliersCHERVENAK THOMAS M·Filed 2011·Granted Jul 15, 2014·9 cites·20 claims
- 1784USD635427SLocking pliers jawIRWIN IND TOOL CO·Filed 2009·Granted Apr 5, 2011·26 cites·1 claims
- 1883USD651060SLocking pliers jawCHERVENAK THOMAS M·Filed 2011·Granted Dec 27, 2011·29 cites·1 claims
- 1983US7641183B2Bar clamp with side-activated braking leverIRWIN IND TOOL CO·Filed 2003·Granted Jan 5, 2010·30 cites·41 claims
- 2080US5644852AChalk line reelAMERICAN TOOL COMP INC·Filed 1996·Granted Jul 8, 1997·45 cites·11 claims
- 2178US6279433B1Locking pliers with extended gripAMERICAN TOOL COMP INC·Filed 1999·Granted Aug 28, 2001·33 cites·3 claims
- 2276USD366829STool display packagePETERSEN MFG·Filed 1992·Granted Feb 6, 1996·18 cites·1 claims
- 2375US7509895B2Self-adjusting locking pliersIRWIN IND TOOL CO·Filed 2006·Granted Mar 31, 2009·10 cites·19 claims
- 2473US5503049AOpposed handle hand tool with composite handlePETERSEN MFG·Filed 1994·Granted Apr 2, 1996·28 cites·21 claims
- 2570USD535172STool gripIRWIN IND TOOL CO·Filed 2005·Granted Jan 16, 2007·17 cites·1 claims
- 2668USD535542STool gripIRWIN IND TOOL CO·Filed 2005·Granted Jan 23, 2007·16 cites·1 claims
- 2767US5335772ATool display packagePETERSEN MFG·Filed 1992·Granted Aug 9, 1994·38 cites·45 claims
- 2853US2010218648A1Locking pliers with one-hand adjustmentIRWIN IND TOOL CO·Filed 2009·Application pending·0 cites
- 2953US2010018364A1Quick adjusting multi-position pliersIRWIN IND TOOL CO·Filed 2008·Application pending·0 cites
- 3053US2010018362A1Locking pliersIRWIN IND TOOL CO·Filed 2008·Application pending·0 cites
- 3152USD535173STool gripIRWIN IND TOOL CO·Filed 2005·Granted Jan 16, 2007·8 cites·1 claims
- 3247US2007175300A1Adjustable wrenchBURRY JAMES M·Filed 2006·Application pending·0 cites
- 3346US2007209484A1Locking pliersCHERVENAK THOMAS M·Filed 2006·Application pending·0 cites
- 3443US2011258860A1Optimized mechanical advantage cutting toolIRWIN IND TOOL CO·Filed 2011·Application pending·0 cites
- 3538US2011259149A1Method and apparatus for a cutting toolIRWIN IND TOOL CO·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →