Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JD

James V. Drexler — 1 Patent

SPSperry: 1 patents #355 of 841Top 45%
Windom, MN: #1,762 of 2,819 inventorsTop 65%
Minnesota: #32,682 of 52,454 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
James V. Drexler has been granted 1 US patent while listed as an inventor at Sperry. All of these patents were granted in 1983. James V. Drexler ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James V. Drexler in Windom, MN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4376874 Real time speech compaction/relay with silence detection Steven H. Karban, Cleon L. Hennen 1983-03-15 $3,762,000