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USPTO Patent Rankings Data through Sept 30, 2025
BJ

Bertram G. James — 5 Patents

VAVarian: 5 patents #46 of 684Top 7%
Redwood City, CA: #1,672 of 5,061 inventorsTop 35%
California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,058,182 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5363016 Cooled reentrant TWT ladder circuit having axially raised cooling bars 1994-11-08
5025193 Beam collector with low electrical leakage 1991-06-18
4866343 Re-entrant double-staggered ladder circuit 1989-09-12
4586009 Double staggered ladder circuit 1986-04-29
4578620 Slow wave circuit for a traveling wave tube Frank C. Dinapoli, Lloyd P. Hayes 1986-03-25