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

Charles Grigg — 9 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Westport, CA: #1 of 3 inventorsTop 35%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Charles Grigg has been granted 9 US patents while listed as an inventor at Unknown. The first was granted in 2013 and the most recent in December 2023. Charles Grigg ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Charles Grigg in Westport, CA, US.

Patents per Year

Patents granted per year, 2013 to 2023Bar chart with a peak of 2 patents in 2021.peak 22013: 1 patents20132014: 1 patents20142016: 1 patents20162019: 1 patents20192020: 1 patents20202021: 2 patents20212022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11851216 Air and space craft with enhanced lift 2023-12-26
11254450 Air and space craft with enhanced lift 2022-02-22
11053913 Vertical axis wind turbine with configurable airfoils 2021-07-06
10975836 Systems and methods for efficient water turbine operation 2021-04-13
10633120 Air and space craft with independently oriented thrust generators 2020-04-28
10436176 Vertical axis wind turbine with configurable airfoils 2019-10-08
9284959 Propulsion turbine 2016-03-15
8829704 Wind turbine generator and motor 2014-09-09
8373297 Wind turbine generator and motor 2013-02-12