Inventor · disambiguated record
Douglas S. Hammond
Also filed as: HAMMOND DOUGLAS S · HAMMOND DOUGLAS SCOTT
15 granted patents·169 citations·filing 1983–2006
93Inventor score
Top patents by PatentIndex Score
15 records- 0193USD348531SOutdoor roadway lighting fixtureCOOPER IND INC·Filed 1993·Granted Jul 5, 1994·46 cites·1 claims
- 0266USD348945SOutdoor roadway lighting fixtureCOOPER IND INC·Filed 1993·Granted Jul 19, 1994·12 cites·1 claims
- 0364US4954935ALighting system for illuminating billboards and the likeHOLOPHANE CO INC·Filed 1989·Granted Sep 4, 1990·24 cites·8 claims
- 0462USD423707SStreet lampCC CUSTOM PRODUCTS INC·Filed 1999·Granted Apr 25, 2000·13 cites·1 claims
- 0562USD300670SLuminaireMANVILLE CORP·Filed 1986·Granted Apr 11, 1989·10 cites·1 claims
- 0657USD553787SSuspended luminaireHAMMOND DOUGLAS S·Filed 2006·Granted Oct 23, 2007·12 cites·1 claims
- 0756USD347080SOutdoor roadway lighting fixtureCOOPER IND INC·Filed 1993·Granted May 17, 1994·8 cites·1 claims
- 0855US4575783AReflector for illuminating signsMANVILLE SERVICE CORP·Filed 1983·Granted Mar 11, 1986·16 cites·5 claims
- 0948US5188453AInternally illuminated signHOLOPHANE CO INC·Filed 1991·Granted Feb 23, 1993·12 cites·16 claims
- 1046USD300671SLuminaireMANVILLE CORP·Filed 1986·Granted Apr 11, 1989·5 cites·1 claims
- 1144USD307188SLuminaireHOLOPHANE CO INC·Filed 1987·Granted Apr 10, 1990·4 cites·1 claims
- 1233US5355291AInternally illuminated signHOLOPHANE LIGHTING INC·Filed 1992·Granted Oct 11, 1994·3 cites·8 claims
- 1332US5664878AInternally illuminated signHOLOPHANE CORP·Filed 1996·Granted Sep 9, 1997·2 cites·2 claims
- 1427USD422111SLight globe for a street lampJEANETTE SHADE AND NOVELTY INC·Filed 1998·Granted Mar 28, 2000·2 cites·1 claims
- 1523US5588742AInternally illuminated signHOLOPHONE CORP·Filed 1994·Granted Dec 31, 1996·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →