Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles Logan — 2 Patents

COConoco: 1 patents #310 of 638Top 50%
HP: 1 patents #11,359 of 16,619Top 70%
Lake Charles, LA: #54 of 243 inventorsTop 25%
Louisiana: #3,215 of 10,876 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Charles Logan has been granted 2 US patents while listed as an inventor at Conoco. The first was granted in 1984 and the most recent in September 2022. Charles Logan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Charles Logan in Lake Charles, LA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11449457 Communications bus with isolation circuit to operate one circuit domain while another is deactive Bartley Mark Hirst, Cody Ravenscroft 2022-09-20 $6,658,000
4424864 Isolation plug 1984-01-10