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

Richard C. E. Durrant — 7 Patents

SPStc Plc: 1 patents #73 of 231Top 35%
Crystal Lake, IL: #142 of 734 inventorsTop 20%
Illinois: #13,121 of 84,256 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Richard C. E. Durrant has been granted 7 US patents while listed as an inventor at Stc Plc. The first was granted in 1987 and the most recent in August 2017. Richard C. E. Durrant ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Richard C. E. Durrant in Crystal Lake, IL, US.

Patents per Year

Patents granted per year, 1987 to 2017Bar chart with a peak of 2 patents in 2016.peak 21987: 1 patents19872014: 1 patents20142015: 1 patents20152016: 2 patents20162017: 2 patents2017

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9726832 Secure SC optical fiber connector and removal tools Darren J. M. Adams 2017-08-08
9588304 Secure SC optical fiber connector and removal tools Darren J. M. Adams 2017-03-07
9331426 Socket panel for receiving connector plugs with latch guards comprising a security cover plate Darren J. M. Adams 2016-05-03
9316791 Secure SC optical fiber connector and removal tools Darren J. M. Adams 2016-04-19
9063286 Flex tactical cable splice Roger Kevin Helmick 2015-06-23
8792759 Gigabit wet mate active cable Mark Benton, Darren J. M. Adams, Wojciech Przeczkowski 2014-07-29
4696540 Optical fibre connector having particular utility for underwater use Graham L. Adams 1987-09-29