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

Charles David Harris — 13 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Anacortes, WA: #13 of 102 inventorsTop 15%
Washington: #7,874 of 76,902 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Charles David Harris has been granted 13 US patents while listed as an inventor at Unknown. The first was granted in 1990 and the most recent in October 2025. Charles David Harris ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Charles David Harris in Anacortes, WA, US.

Patents per Year

Patents granted per year, 1990 to 2024Bar chart with a peak of 2 patents in 2024.peak 21990: 1 patents19901991: 1 patents1995: 1 patents19952003: 1 patents2004: 1 patents20042005: 1 patents2015: 1 patents20152018: 1 patents2020: 1 patents20202022: 1 patents2024: 2 patents2024

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12446732 Multi-angle cooking utensil with replaceable implement 2025-10-21
D1048827 Curve-shaped spatula 2024-10-29
12075890 Adjustable stop piece for lacings and method of use Charles Edward Harris 2024-09-03
11464292 Adjustable stop piece for lacings and method of use Charles Edward Harris 2022-10-11
10709205 Shoe lace lock and system and method for lacing shoes 2020-07-14
9930932 Adjustable stop piece for lacings and method for use thereof Charles Edward Harris 2018-04-03
8984674 Training urinal attachment for conventional toilets Charles Edward Harris 2015-03-24
6964335 Disc-media storage case and printed-media storage tray 2005-11-15
6680028 Portable air purifier apparatus and system 2004-01-20
6502669 Security device and method for transport devices 2003-01-07
5432412 Security device for a cart wheel David Vance Fulton 1995-07-11
4993483 Geothermal heat transfer system 1991-02-19
4950316 Dehumidification system 1990-08-21