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

Darin D. Grice — 5 Patents

TSTurtle Shell Protective Systems: 5 patents #1 of 1Top 100%
Whitestown, IN: #10 of 38 inventorsTop 30%
Indiana: #7,193 of 33,936 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Darin D. Grice has been granted 5 US patents while listed as an inventor at Turtle Shell Protective Systems. The first was granted in 2017 and the most recent in July 2023. Darin D. Grice ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Darin D. Grice in Whitestown, IN, US.

Patents per Year

Patents granted per year, 2017 to 2023Bar chart with a peak of 2 patents in 2023.peak 22017: 1 patents20172020: 1 patents20202021: 1 patents20212023: 2 patents2023

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11690423 Helmet with external flexible cage 2023-07-04
11559100 Helmet with external shock wave dampening panels 2023-01-24
11134738 Helmet with external flexible cage 2021-10-05
10806203 Helmet with external shock wave dampening panels 2020-10-20
9642410 Helmet with external shock wave dampening panels 2017-05-09