Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Rofer — 3 Patents

ITItt: 2 patents #257 of 721Top 40%
ITInternational Telephone And Telegraph: 1 patents #182 of 507Top 40%
Willow View Lane, CA: #172 of 622 inventorsTop 30%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Rofer has been granted 3 US patents while listed as an inventor at Itt. The first was granted in 1985 and the most recent in February 1992. David Rofer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Rofer in Willow View Lane, CA, US.

Patents per Year

Patents granted per year, 1985 to 1992Bar chart with a peak of 1 patents in 1985.peak 11985: 1 patents19851989: 1 patents19891992: 1 patents1992

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5088942 Closed entry socket contact assembly David E. Welsh 1992-02-18 $30,873,000
4812129 Surface mount connector Peter Joseph Hyzin, Thomas W. Conrad 1989-03-14 $11,854,000
4544224 Self-locking electrical connector David S. Goodman, Gerald J. Selvin, Hubert W. Naus, Randy A. McNutt 1985-10-01 $12,085,000