Inventor · disambiguated record
Douglas K. Ewald
Also filed as: EWALD DOUGLAS · EWALD DOUGLAS K · GRIMM THOMAS
7 granted patents·266 citations·filing 1977–2000
88Inventor score
Top patents by PatentIndex Score
7 records- 0197US4151092APortable water filterTELEDYNE IND·Filed 1977·Granted Apr 24, 1979·131 cites·27 claims
- 0291US6261014B1Apparatus for applying a viscous lotionSUNGLIDER INC·Filed 2000·Granted Jul 17, 2001·59 cites·20 claims
- 0385USD416883SPortable handheld scanning deviceALLFLEX USA INC·Filed 1998·Granted Nov 23, 1999·30 cites·1 claims
- 0477USD264189SThermostat housingTELEDYNE IND·Filed 1979·Granted May 4, 1982·14 cites·1 claims
- 0567USD447279SLotion applicator with hinged handleSUNGLIDER INC·Filed 2000·Granted Aug 28, 2001·17 cites·1 claims
- 0662USD254197SIntrusion alarm housingTELEDYNE IND·Filed 1978·Granted Feb 12, 1980·7 cites·1 claims
- 0749USD449407SApplicator for applying a viscous fluidSUNGLIDER INC·Filed 2000·Granted Oct 16, 2001·8 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →