Inventor · disambiguated record
Robert L. Ewing
Also filed as: EWING ROBERT · EWING ROBERT L · EWING ROBERT LOWELL
57 granted patents·1 pending application·867 citations·filing 1981–2024
99Inventor score
Top patents by PatentIndex Score
58 records- 0194USD315612SLuminaireHOLOPHANE CO INC·Filed 1987·Granted Mar 19, 1991·43 cites·1 claims
- 0294USD298861SArea lightMANVILLE CORP·Filed 1986·Granted Dec 6, 1988·43 cites·1 claims
- 0393USD294066SArea lightMANVILLE CORP·Filed 1986·Granted Feb 2, 1988·43 cites·1 claims
- 0490USD321408SLuminaireHOLOPHANE CO INC·Filed 1987·Granted Nov 5, 1991·30 cites·1 claims
- 0590US4449168AQuick install device for mounting a luminaireMANVILLE SERVICE CORP·Filed 1981·Granted May 15, 1984·76 cites·6 claims
- 0685US5351174AModular luminaire assemblyHOLOPHANE LIGHTING INC·Filed 1993·Granted Sep 27, 1994·49 cites·16 claims
- 0785US4538217AFloodlight luminaireMANVILLE SERVICE CORP·Filed 1983·Granted Aug 27, 1985·58 cites·3 claims
- 0883US5243508AModular luminaire assemblyHOLOPHANE CO INC·Filed 1992·Granted Sep 7, 1993·57 cites·13 claims
- 0979USD400277SPole mounted street luminaireHOLOPHANE CORP·Filed 1995·Granted Oct 27, 1998·22 cites·1 claims
- 1079USD338977SPole mounted street luminaireHOLOPHANE CO INC·Filed 1992·Granted Aug 31, 1993·20 cites·1 claims
- 1178US4791539ALuminaire having quick-disconnect electrical componentsMANVILLE CORP·Filed 1983·Granted Dec 13, 1988·44 cites·1 claims
- 1274USD391383SSuspended luminaireHOLOPHANE CORP·Filed 1995·Granted Feb 24, 1998·18 cites·1 claims
- 1374USD348745SStreet luminaireHOLOPHANE LIGHTING INC·Filed 1993·Granted Jul 12, 1994·16 cites·1 claims
- 1474USD294976SIndustrial luminaireEWING ROBERT L·Filed 1985·Granted Mar 29, 1988·15 cites·1 claims
- 1573USD294871SIndustrial luminaireEWING ROBERT L·Filed 1985·Granted Mar 22, 1988·16 cites·1 claims
- 1670USD390995SPole mounted street luminaireHOLOPHANE CORP·Filed 1995·Granted Feb 17, 1998·15 cites·1 claims
- 1770USD332504SLuminaireHOLOPHANE CO INC·Filed 1990·Granted Jan 12, 1993·14 cites·1 claims
- 1869USD294645SArea lightMANVILLE CORP·Filed 1986·Granted Mar 8, 1988·12 cites·1 claims
- 1968USD390994SSuspended luminaireHOLOPHANE CORP·Filed 1995·Granted Feb 17, 1998·14 cites·1 claims
- 2067US5121309AIndustrial luminaire with a quickly installed new and improved optical assemblyHOLOPHANE CO INC·Filed 1991·Granted Jun 9, 1992·32 cites·7 claims
- 2167USD294646SArea lightEWING ROBERT L·Filed 1986·Granted Mar 8, 1988·12 cites·1 claims
- 2266USD343243SPole mounted street luminaireHOLOPHANE CO INC·Filed 1992·Granted Jan 11, 1994·12 cites·1 claims
- 2366USD294523SArea lightMANVILLE CORP·Filed 1986·Granted Mar 1, 1988·11 cites·1 claims
- 2464USD300469SIndustrial luminaire housingMANVILLE CORP·Filed 1985·Granted Mar 28, 1989·11 cites·1 claims
- 2563USD287645SIndustrial floodlightMANVILLE SERVICE CORP·Filed 1983·Granted Jan 6, 1987·8 cites·1 claims
- 2662USD300670SLuminaireMANVILLE CORP·Filed 1986·Granted Apr 11, 1989·10 cites·1 claims
- 2762US2025189692A1System and method for detecting radio frequncy (rf) emitting objectsBLASCH ERIK·Filed 2024·Application pending·0 cites
- 2861USD338978SPole mounted street luminaireHOLOPHANE CO INC·Filed 1992·Granted Aug 31, 1993·10 cites·1 claims
- 2961USD333011SLuminaireHOLOPHANE CO INC·Filed 1990·Granted Feb 2, 1993·10 cites·1 claims
- 3060USD432257SSuspended luminaireHOLOPHANE CORP·Filed 1999·Granted Oct 17, 2000·10 cites·1 claims
- 3159USD295792SArea lightMANVILLE CORP·Filed 1986·Granted May 17, 1988·8 cites·1 claims
- 3258USD427353SSuspended luminaireHOLOPHANE CORP·Filed 1999·Granted Jun 27, 2000·10 cites·1 claims
- 3358US4719540AUnitized mounting device for mounting electrical components of a luminaireMANVILLE CORP·Filed 1986·Granted Jan 12, 1988·17 cites·8 claims
- 3455US6481867B2Modular luminaire assemblyACUITY BRANDS INC·Filed 2001·Granted Nov 19, 2002·5 cites·16 claims
- 3553USD436682SSuspended luminaireNSI ENTPR INC·Filed 1999·Granted Jan 23, 2001·8 cites·1 claims
- 3650USD435129SHousing for a pole top luminaireNSI ENTPR INC·Filed 2000·Granted Dec 12, 2000·7 cites·1 claims
- 3749US11796664B2Robust feedback design methodology for transform sensing using radio frequency (RF) phase array detectionUS Govt as represented by Secretary of Air Force·Filed 2020·Granted Oct 24, 2023·0 cites·5 claims
- 3849USD456092SPostop luminaireNSI ENTPR INC·Filed 2001·Granted Apr 23, 2002·7 cites·1 claims
- 3949US6209730B1Compact disk display holderFiled 1997·Granted Apr 3, 2001·12 cites·15 claims
- 4049USD294647SArea lightMANVILLE CORP·Filed 1986·Granted Mar 8, 1988·5 cites·1 claims
- 4148USD441115SPost-top luminaire housingNSI ENTPR INC·Filed 2000·Granted Apr 24, 2001·6 cites·1 claims
- 4248USD403095SPole mounted street luminaireHOLOPHANE CORP·Filed 1997·Granted Dec 22, 1998·6 cites·1 claims
- 4348USD293722SStanchion for exterior luminaireMANVILLE CORP·Filed 1986·Granted Jan 12, 1988·5 cites·1 claims
- 4447USD427354SSuspended luminaireHOLOPHANE CORP·Filed 1999·Granted Jun 27, 2000·6 cites·1 claims
- 4546USD300671SLuminaireMANVILLE CORP·Filed 1986·Granted Apr 11, 1989·5 cites·1 claims
- 4645USD294397SArea lightMANVILLE CORP·Filed 1986·Granted Feb 23, 1988·4 cites·1 claims
- 4744USD426664SSuspended luminaireHOLOPHANE CORP·Filed 1999·Granted Jun 13, 2000·5 cites·1 claims
- 4844USD307188SLuminaireHOLOPHANE CO INC·Filed 1987·Granted Apr 10, 1990·4 cites·1 claims
- 4943USD339877SPole mounted street luminaireHOLOPHANE CO INC·Filed 1992·Granted Sep 28, 1993·4 cites·1 claims
- 5041USD295328SArea lightMANVILLE CORP·Filed 1986·Granted Apr 19, 1988·3 cites·1 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Robert L. Ewing files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →