Inventor · disambiguated record
David Downham
Also filed as: DOWNHAM DAVID · DOWNHAM DAVID W · DOWNHAM DAVID WILLIAM
5 granted patents·1 pending application·259 citations·filing 1986–2007
83Inventor score
Files withCATERPILLAR INC1DOWNHAM DAVID1ELECTROLUX AB1ELECTROLUX HOUSEHOLD APPLIANCE1ELECTROLUX LTD1
Top patents by PatentIndex Score
6 records- 0188US6122796ASuction cleaning apparatusELECTROLUX HOUSEHOLD APPLIANCE·Filed 1996·Granted Sep 26, 2000·174 cites·35 claims
- 0268US6058903AEngine enclosureCATERPILLAR INC·Filed 1998·Granted May 9, 2000·34 cites·7 claims
- 0363US5345650AVacuum cleanersELECTROLUX LTD·Filed 1993·Granted Sep 13, 1994·36 cites·12 claims
- 0448US2010163572A1Beverage DispenserDOWNHAM DAVID·Filed 2007·Application pending·0 cites
- 0545US4694671APress incorporating saftey systemHARTRIDGE LTD LESLIE·Filed 1986·Granted Sep 22, 1987·11 cites·10 claims
- 0629US5991971ASuction cleanerELECTROLUX AB·Filed 1998·Granted Nov 30, 1999·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →