Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Camplejohn — 2 Patents

Cisco: 2 patents #5,546 of 13,007Top 45%
Raleigh, NC: #2,983 of 6,378 inventorsTop 50%
North Carolina: #18,944 of 45,564 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Christopher Camplejohn has been granted 2 US patents while listed as an inventor at Cisco. The first was granted in 2014 and the most recent in October 2018. Christopher Camplejohn ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Christopher Camplejohn in Raleigh, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10110437 Method and apparatus to detect unidentified inventory Krishnan Ramaswamy, Suresh Thirukazhukundram, Keith Sinclair, Edward Rosen, Sunil John +1 more 2018-10-23 $41,151,000
8880669 Method and apparatus to detect unidentified inventory Krishnan Ramaswamy, Suresh Thirukazhukundram, Keith Sinclair, Edward Rosen, Sunil John +1 more 2014-11-04 $34,328,000