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

UNUnknown: 1 patents #29,356 of 83,584Top 40%
GE: 1 patents #19,940 of 36,430Top 55%
Troy, NC: #7 of 16 inventorsTop 45%
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 Crabtree has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2000 and the most recent in February 2006. Charles Crabtree ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Charles Crabtree in Troy, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7006978 Method and systems for developing an acquisition integration project plan Susan S. Lineberry, Jannic Cheyns, Ronald Duane Herman 2006-02-28
6112557 Flat bed yarn measuring device and method 2000-09-05