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

Robert Cong Liang — 1 Patent

Amazon: 1 patents #10,717 of 19,158Top 60%
Dublin, CA: #902 of 1,312 inventorsTop 70%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Cong Liang has been granted 1 US patent while listed as an inventor at Amazon. All of these patents were granted in 2018. Robert Cong Liang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Cong Liang in Dublin, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10019029 Multi-layer injection molded device housings Michael Xingyi Yu, Brandon Michael Potens, Kelly Erin Johnson, Mark S. Novak, Ge PengJin +6 more 2018-07-10 $123,779,000