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

Robert S. Hisiger — 1 Patent

ATAT&T: 1 patents #10,636 of 18,772Top 60%
Bound Brook, NJ: #837 of 1,249 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
Robert S. Hisiger has been granted 1 US patent while listed as an inventor at AT&T. All of these patents were granted in 1999. Robert S. Hisiger ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert S. Hisiger in Bound Brook, NJ, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5904013 Overlapped alerting in wide area call forwarding Steven L. Greenspan, Richard H. Janow, Barbara Anne Taylor 1999-05-18