Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steven B. Davis — 12 Patents

OEOtis Elevator: 4 patents #397 of 1,840Top 25%
WEWestinghouse Electric: 4 patents #988 of 5,212Top 20%
Salisbury, NC: #14 of 165 inventorsTop 9%
North Carolina: #4,293 of 45,564 inventorsTop 10%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Steven B. Davis has been granted 12 US patents while listed as an inventor at Otis Elevator. The first was granted in 1982 and the most recent in June 2010. Steven B. Davis ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Steven B. Davis in Salisbury, NC, US.

Patents per Year

Patents granted per year, 1982 to 2010Bar chart with a peak of 3 patents in 1991.peak 31982: 1 patents19821983: 2 patents19831987: 1 patents19871991: 3 patents19911993: 1 patents19932000: 2 patents20002006: 1 patents20062010: 1 patents2010

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7747505 Apparatus and process for verifying honest gaming transactions over a communications network Cheryl Campbell 2010-06-29
7069584 Process and apparatus for improving the security of authentication procedures using a new “Super PIN” 2006-06-27
6165072 Apparatus and process for verifying honest gaming transactions over a communications network Cheryl Campbell 2000-12-26
6030288 Apparatus and process for verifying honest gaming transactions over a communications network Cheryl Campbell 2000-02-29
D335407 Cabinet door Jenna P. C. Ngian, William A. Weirsman 1993-05-11
5039832 Touch button light ring system Richard Polacek, Jean Youla 1991-08-13 $15,878,000
D317418 Graphic and information display module face plate for hall mounted location and elevator cars William A. Weirsman 1991-06-11
D317138 Hall location direction panel for elevators Charles W. Luckhardt, William A. Weirsman 1991-05-28
4686461 Auxiliary equipment mounting ring for electric meter 1987-08-11 $3,465,000
4415044 Weatherproof terminal cover 1983-11-15 $3,693,000
4368943 Auxiliary equipment enclosure unit for watthour meter sockets Forrest E. Coyle, Denis E. Bedel 1983-01-18 $4,389,000
4314738 Auxiliary equipment enclosure unit for watthour meter sockets Forrest E. Coyle, Denis E. Bedel 1982-02-09 $983,000