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

Edward E. Henderson — 1 Patent

SPSperry: 1 patents #355 of 841Top 45%
Philadelphia, PA: #2,577 of 4,834 inventorsTop 55%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Edward E. Henderson has been granted 1 US patent while listed as an inventor at Sperry. All of these patents were granted in 1982. Edward E. Henderson ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Edward E. Henderson in Philadelphia, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4360891 Address and data interface unit Michael H. Branigin, Ladislaw D. Cubranich 1982-11-23 $2,432,000