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

Max P. Day — 1 Patent

SPSperry: 1 patents #355 of 841Top 45%
Colmar, PA: #17 of 28 inventorsTop 65%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Max P. Day has been granted 1 US patent while listed as an inventor at Sperry. All of these patents were granted in 1984. Max P. Day ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Max P. Day in Colmar, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4471456 Multifunction network Michael H. Branigin, John W. Greenleaf, Jr. 1984-09-11 $2,351,000