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

Dorce Daniel — 4 Patents

Benicia, CA: #74 of 234 inventorsTop 35%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Dorce Daniel has been granted 4 US patents. The first was granted in 1996 and the most recent in December 2022. Dorce Daniel ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Dorce Daniel in Benicia, CA, US.

Patents per Year

Patents granted per year, 1996 to 2022Bar chart with a peak of 1 patents in 1996.peak 11996: 1 patents19962004: 1 patents20042021: 1 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11536194 Internal combustion engine with rotating pistons and cylinders and related devices and methods of using the same 2022-12-27
10920663 Internal combustion engine with rotating pistons and cylinders and related devices and methods of using the same 2021-02-16
6793563 Particulate blaster assembly and aspirator 2004-09-21
5509683 Brake assembly for snow skis and snow boards 1996-04-23