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

Bonggwon Ji — 2 Patents

Microsoft: 2 patents #17,644 of 40,388Top 45%
Hangzhou City, CN: #1,619 of 4,899 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Bonggwon Ji has been granted 2 US patents while listed as an inventor at Microsoft. All of these patents were granted in 2019. Bonggwon Ji ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Bonggwon Ji in Hangzhou City, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10228732 Hinge with variable sliding friction Brett Andrew Tomky, Liang Zhang 2019-03-12 $70,839,000
10174534 Multi-pivot hinge Errol Mark Tazbaz, Brian Bitz, John Campbell, Jeff Liao, Jingjiang Zhang 2019-01-08 $55,256,000