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

John Friedenfelds — 1 Patent

ATAT&T: 1 patents #10,636 of 18,772Top 60%
Madison, NJ: #281 of 402 inventorsTop 70%
New Jersey: #41,444 of 69,400 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John Friedenfelds has been granted 1 US patent while listed as an inventor at AT&T. All of these patents were granted in 2008. John Friedenfelds ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John Friedenfelds in Madison, NJ, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7315734 Method for performing a predetermined action on wireless calls based on caller's location Robert Ellis Richton 2008-01-01