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

Qingde Chen — 1 Patent

GRGrabit: 1 patents #22 of 31Top 75%
San Jose, CA: #22,679 of 32,062 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Qingde Chen has been granted 1 US patent while listed as an inventor at Grabit. All of these patents were granted in 2021. Qingde Chen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Qingde Chen in San Jose, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10987815 Methods and systems for electroadhesion-based manipulation and mechanical release in manufacturing Harsha Prahlad, Richard J. Casler, Susan Kim, Matthew Leettola, Jon Smith +16 more 2021-04-27