Inventor · disambiguated record
Dwain L. Kamphuis
Also filed as: KAMPHUIS DWAIN · KAMPHUIS DWAIN L
13 granted patents·1 pending application·161 citations·filing 1992–2016
92Inventor score
Top patents by PatentIndex Score
14 records- 0183US8568536B2Filter cleaning tool and methodMEISTER STEVEN·Filed 2010·Granted Oct 29, 2013·8 cites·8 claims
- 0280US6729811B2Cutter tool for bore linersK LINE IND INC·Filed 2002·Granted May 4, 2004·20 cites·25 claims
- 0379US9758359B2Jack systemK-LINE IND INC·Filed 2016·Granted Sep 12, 2017·6 cites·16 claims
- 0474US6470846B1Broach tool and method of repairK LINE IND INC·Filed 2000·Granted Oct 29, 2002·14 cites·10 claims
- 0574US5704383ATool and method for removing fluid from containerK LINE IND INC·Filed 1994·Granted Jan 6, 1998·39 cites·21 claims
- 0671US5355572AValve guide insert insertion toolK LINE IND INC·Filed 1993·Granted Oct 18, 1994·21 cites·6 claims
- 0766US6209509B1Bearing insert for supporting rotatable shafts, method of repair, and related broach toolK LINE IND INC·Filed 1999·Granted Apr 3, 2001·18 cites·12 claims
- 0862US8113040B2Tire runout gaugeKAMPHUIS DWAIN L·Filed 2010·Granted Feb 14, 2012·2 cites·9 claims
- 0958US5249555AValve guide insertK LINE IND INC·Filed 1992·Granted Oct 5, 1993·13 cites·19 claims
- 1053US5493776AMethod of installing valve guide insertK LINE IND INC·Filed 1995·Granted Feb 27, 1996·9 cites·7 claims
- 1150US7001121B2Method of trimming bore linersK LINE IND INC·Filed 2004·Granted Feb 21, 2006·4 cites·20 claims
- 1245US5539980AProcess for forming valve guide insertK LINE IND INC·Filed 1994·Granted Jul 30, 1996·7 cites·11 claims
- 1344US2014360453A1Valve guide insert with frictional pre-broach retention featureK LINE IND INC·Filed 2014·Application pending·0 cites
- 1443US8308401B2Cutter for machining counterbore in engine blockKAMPHUIS DWAIN L·Filed 2009·Granted Nov 13, 2012·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →