Inventor · disambiguated record
John Dreher
Also filed as: DREHER III JOHN L · DREHER JOHN · DREHER JOHN D · DREHER JOHN L
3 granted patents·5 pending applications·40 citations·filing 1976–2011
68Inventor score
Top patents by PatentIndex Score
8 records- 0172US4165329AGrease thickening agentCHEVRON RES·Filed 1976·Granted Aug 21, 1979·24 cites·13 claims
- 0260US4100081APolyurea-based extreme pressure greaseCHEVRON RES·Filed 1977·Granted Jul 11, 1978·16 cites·6 claims
- 0356US2005220739A1Optical makeup compositionCOLOR ACCESS INC·Filed 2005·Application pending·0 cites
- 0445US2003157041A1Optical makeup compositonFiled 2000·Application pending·0 cites
- 0543US2009084328A1Water heaters with combustion air inletLYONS JEFF L·Filed 2007·Application pending·0 cites
- 0640US2005277973A1Ultrasonic pigment application deviceHUANG JOSEPH·Filed 2004·Application pending·0 cites
- 0738US2012192812A1Water heater with counter-twisted baffleRAHMANI RAMIN K·Filed 2011·Application pending·0 cites
- 0817US5422149AMaterial having artificial quill marksDREHER IND LTD·Filed 1992·Granted Jun 6, 1995·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →