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Robert L. Ewing — 57 Patents

HOHolophane: 23 patents #1 of 38Top 3%
MAManville: 16 patents #1 of 159Top 1%
NENsi Enterprises: 5 patents #7 of 58Top 15%
MSManville Service: 3 patents #7 of 114Top 7%
HLHolophane Lighting: 3 patents #5 of 18Top 30%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
ABAcuity Brands: 1 patents #111 of 148Top 75%
Newark, OH: #2 of 391 inventorsTop 1%
Ohio: #586 of 73,341 inventorsTop 1%
Overall (All Time): #42,642 of 4,157,543Top 2%
57 Patents All Time
Robert L. Ewing has been granted 57 US patents while listed as an inventor at Holophane. The first was granted in 1984 and the most recent in October 2023. Robert L. Ewing ranks #42,642 of 4,157,543 US inventors in our database (top 1.0%). Patent records list Robert L. Ewing in Newark, OH, US.

Issued Patents All Time

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11796664 Robust feedback design methodology for transform sensing using radio frequency (RF) phase array detection Yuan Zheng, Siyang Cao, David Brendel 2023-10-24
D895454 Squaring tool Mary Ewing 2020-09-08
6481867 Modular luminaire assembly — 2002-11-19 $8,037,000
D456092 Postop luminaire Larry R. Armstrong 2002-04-23
D441115 Post-top luminaire housing — 2001-04-24
6209730 Compact disk display holder — 2001-04-03
6186643 Modular electrical assembly for ornamental luminaire — 2001-02-13
D436682 Suspended luminaire Larry R. Armstrong 2001-01-23
D435129 Housing for a pole top luminaire — 2000-12-12
D432257 Suspended luminaire — 2000-10-17
D427354 Suspended luminaire Larry R. Armstrong 2000-06-27
D427353 Suspended luminaire Larry R. Armstrong 2000-06-27
D426664 Suspended luminaire Larry R. Armstrong 2000-06-13
D426663 Suspended luminaire Larry R. Armstrong 2000-06-13
D426340 Suspended luminaire Larry R. Armstrong 2000-06-06
D424730 Pole top luminaire — 2000-05-09
D403095 Pole mounted street luminaire Richard A. Peterson, Jr. 1998-12-22
D400277 Pole mounted street luminaire Richard A. Peterson, Jr. 1998-10-27
D391383 Suspended luminaire Richard A. Peterson, Jr. 1998-02-24
D390995 Pole mounted street luminaire Richard A. Peterson, Jr. 1998-02-17
D390994 Suspended luminaire Richard A. Peterson, Jr. 1998-02-17
D353219 Street luminaire — 1994-12-06
5351174 Modular luminaire assembly — 1994-09-27
D348745 Street luminaire Gregory J. Subisak 1994-07-12
D343243 Pole mounted street luminaire Richard A. Peterson, Jr. 1994-01-11

Nearby-Ranked Inventors

Keith Harry Nothacker57
Tomoyuki Nishikawa57
Ross G. Clark57
James W. Rosthauser57
Amit Verma57
Rafi Ahmed57
Craig Robertson57
Toshiyuki Nomura57
Woong-il Choi57