Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Corwin — 5 Patents

CICiena: 4 patents #287 of 1,406Top 25%
GE: 1 patents #19,940 of 36,430Top 55%
Finksburg, MD: #12 of 60 inventorsTop 20%
Maryland: #6,599 of 35,612 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Robert Corwin has been granted 5 US patents while listed as an inventor at Ciena. The first was granted in 2002 and the most recent in September 2013. Robert Corwin ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert Corwin in Finksburg, MD, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8537061 System and apparatus for locomotive radio communications Gerard Michael Cafferty, Timothy John Opalka 2013-09-17 $16,815,000
6522461 Optical pre-amplifier apparatus and method for receiver performing gain control according to LOS declaration Steven W. Cornelius, Donald J. Miller, John Brownlee, Prasad Dasika 2003-02-18 $12,505,000
6490080 Gain controlled optically pre-amplified receiver apparatus and method Steven W. Cornelius 2002-12-03 $56,984,000
6424458 Optical pre-amplifier apparatus and method for receiver performing windowed and gain change rate control Steven W. Cornelius, Todd Appleton 2002-07-23 $43,776,000
6344915 System and method for shutting off an optical energy source in a communication system having optical amplifiers Stephen B. Alexander, Cecil D. Smith, Roy C. Litz, John Lynn Shanton, III, Donald T. Newman 2002-02-05 $81,833,000