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

Jay Day — 4 Patents

TUTusimple: 4 patents #67 of 159Top 45%
Tucson, AZ: #1,522 of 6,004 inventorsTop 30%
Arizona: #8,235 of 32,909 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Jay Day has been granted 4 US patents while listed as an inventor at Tusimple. The first was granted in 2021 and the most recent in January 2025. Jay Day ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Jay Day in Tucson, AZ, US.

Patents per Year

Patents granted per year, 2021 to 2025Bar chart with a peak of 1 patents in 2021.peak 12021: 1 patents20212023: 1 patents20232024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12202522 Battery power control in autonomous vehicles having alternator-charging systems Xiaoling Han, Kaixin Zheng, Jeffrey Renn, Todd Skinner, Charles A. Price +1 more 2025-01-21
12139066 Lighting control for autonomous vehicles Yu-Ju Hsu, Xiaoling Han, Jeffrey Renn, Bret Vanatta 2024-11-12
11613203 Lighting control for autonomous vehicles Yu-Ju Hsu, Xiaoling Han, Jeffrey Renn, Bret Vanatta 2023-03-28 $3,169,000
10889237 Lighting control for autonomous vehicles Yu-Ju Hsu, Xiaoling Han, Jeffrey Renn, Bret Vanatta 2021-01-12