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

Grant Chang — 1 Patent

ATAcellent Technologies: 1 patents #15 of 25Top 60%
Stanford, CA: #869 of 1,454 inventorsTop 60%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Grant Chang has been granted 1 US patent while listed as an inventor at Acellent Technologies. All of these patents were granted in 2021. Grant Chang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Grant Chang in Stanford, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10883888 Systems and methods for ballistic impact detection and trajectory estimation Fu-Kuo Chang, Irene Li, Jeffrey Dean Bergman, Franklin J. Li, Susheel Kumar Yadav 2021-01-05