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

Ziren Lu — 4 Patents

ESEngineering Services: 4 patents #5 of 37Top 15%
Thornhill, CA: #117 of 534 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ziren Lu has been granted 4 US patents while listed as an inventor at Engineering Services. The first was granted in 2001 and the most recent in July 2018. Ziren Lu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ziren Lu in Thornhill, MB, CA.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10022861 Two joint module and arm using same Xiaojia He, Andrew A. Goldenberg 2018-07-17
D807936 Robotic joint Xiaojia He, Andrew A. Goldenberg 2018-01-16
D802041 Robotic arm Xiaojia He, Andrew A. Goldenberg 2017-11-07
6322508 Automated meat grading method and apparatus Andrew A. Goldenberg, Nenad Kircanski 2001-11-27