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

Brian Learn-Hao Chang — 1 Patent

Microsoft: 1 patents #24,968 of 40,388Top 65%
Cupertino, CA: #5,084 of 6,989 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
Brian Learn-Hao Chang has been granted 1 US patent while listed as an inventor at Microsoft. All of these patents were granted in 2019. Brian Learn-Hao Chang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Brian Learn-Hao Chang in Cupertino, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10230775 Message pipeline for suggesting audiences of third-party published articles Aviad Pinkovezky, Huining Feng, James Margatan 2019-03-12 $70,839,000