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

Charles C. Gilbert — 3 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Colorado Springs, CO: #899 of 2,971 inventorsTop 35%
Colorado: #13,288 of 40,980 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Charles C. Gilbert has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1993 and the most recent in June 1999. Charles C. Gilbert ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Charles C. Gilbert in Colorado Springs, CO, US.

Patents per Year

Patents granted per year, 1993 to 1999Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19931996: 1 patents19961999: 1 patents1999

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5915411 Recreational vehicle dumpster hose assembly Howard J. Humphries 1999-06-29
D367957 Jewelry grinding stone carrying case William F. Lambert 1996-03-19
D332928 Recreational vehicle trailer leveler Howard J. Humphries 1993-02-02