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

Edward Harstead — 6 Patents

ATAT&T: 4 patents #4,409 of 18,772Top 25%
NONokia Solutions And Networks Oy: 1 patents #855 of 1,934Top 45%
CUColumbia University: 1 patents #1,151 of 2,492Top 50%
Park Ridge, NJ: #21 of 103 inventorsTop 25%
New Jersey: #14,312 of 69,400 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Edward Harstead has been granted 6 US patents while listed as an inventor at AT&T. The first was granted in 1987 and the most recent in June 2024. Edward Harstead ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Edward Harstead in Park Ridge, NJ, US.

Patents per Year

Patents granted per year, 1987 to 2024Bar chart with a peak of 1 patents in 1987.peak 11987: 1 patents19871989: 1 patents19891999: 1 patents19992001: 1 patents20012021: 1 patents20212024: 1 patents2024

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12015886 Control of optical-modulation amplitude for burst-mode transmission Doutje Van Veen, Vincent Houtsma, Amitkumar Mahadevan 2024-06-18 $971,000
11134506 Systems and methods for avoiding delays for ULL traffic Rene Bonk, Michael Straub 2021-09-28
6327400 Protection scheme for single fiber bidirectional passive optical point-to-multipoint network architectures Louis Viktor Hazeu 2001-12-04 $33,285,000
5912749 Call admission control in cellular networks Wayne H. Knox, Martin C. Nuss, Jason Blain Stark 1999-06-15 $58,217,000
4887879 Fiber optic tap Paul R. Prucnal, Stuart Elby 1989-12-19
4643521 Plural-channel optical rotary joint Leon Klafter, Yan-Chi Shi 1987-02-17