Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles J. Cain — 2 Patents

CECain Encoder: 1 patents #2 of 3Top 70%
Greenville, NC: #131 of 364 inventorsTop 40%
North Carolina: #18,944 of 45,564 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Charles J. Cain has been granted 2 US patents while listed as an inventor at Cain Encoder. The first was granted in 1984 and the most recent in November 1994. Charles J. Cain ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Charles J. Cain in Greenville, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5369691 Telephonic information communication method and apparatus Ronald Genova 1994-11-29
4477860 Electrode array Thomas D. Wason 1984-10-16