Inventor · disambiguated record
John M. Piwaron
Also filed as: PIWARON JOHN · PIWARON JOHN M
7 granted patents·1 pending application·391 citations·filing 1990–2014
89Inventor score
Files withANDIS CO8
Top patents by PatentIndex Score
8 records- 0194US6968623B2Hair trimmer with adjustable combANDIS CO·Filed 2003·Granted Nov 29, 2005·115 cites·17 claims
- 0286US6112414ARechargeable hair clipper assemblyANDIS CO·Filed 1998·Granted Sep 5, 2000·101 cites·21 claims
- 0377US5325590AHair trimmer having a low-friction rotary driveANDIS CO·Filed 1993·Granted Jul 5, 1994·53 cites·8 claims
- 0472US5604985AHair trimmer with movable comb and latchANDIS CO·Filed 1994·Granted Feb 25, 1997·30 cites·11 claims
- 0569US5088200AHair trimmer having a low-friction rotary driveANDIS CO·Filed 1990·Granted Feb 18, 1992·41 cites·10 claims
- 0665US6076263AHair clipper with resiliently removable cover portion enclosing a blade drive assemblyANDIS CO·Filed 1997·Granted Jun 20, 2000·48 cites·18 claims
- 0756US2008282550A1Blade assemblyANDIS CO·Filed 2008·Application pending·0 cites
- 0839USD749263SLather machineANDIS CO·Filed 2014·Granted Feb 9, 2016·3 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →