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

Douglas Cho Wang — 2 Patents

Amazon: 1 patents #10,717 of 19,158Top 60%
New York, NY: #8,004 of 20,192 inventorsTop 40%
New York: #49,169 of 115,490 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Douglas Cho Wang has been granted 2 US patents while listed as an inventor at Amazon. The first was granted in 2014 and the most recent in December 2025. Douglas Cho Wang ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Douglas Cho Wang in New York, NY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12503404 Ablation-resistant high-entropy carbide-high-entropy diboride-silicon carbide multiphase ceramic and preparation thereof Wei Hao, Xinfen Chen, Chenhui Zhou, Xiaoxian Qin 2025-12-23
8758127 In-vehicle gaming system for a driver Graham James Bavitz, Aaron Payne Goldsmid, Douglas S. Goldstein, Pamela R. Spector, Guy A. Story, Jr. 2014-06-24