Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AC

Andy C. Chang

Dow Global Technologies: 1 patents #241 of 642Top 40%
HSHalliburton Energy Services: 1 patents #415 of 1,000Top 45%
Houston, TX: #394 of 2,552 inventorsTop 20%
Texas: #2,895 of 16,780 inventorsTop 20%
Overall (2021): #181,455 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10967619 Polyolefin-based elastic film structures, laminates and methods thereof Jacquelyn A. Degroot, Kate R. Brown, Aleksandar Stoiljkovic, Gert J. Claasen, Barbara Bonavoglia +1 more 2021-04-06
10920303 Induced material segregation methods of manufacturing a polycrystalline diamond tool Zachary Ryan Murphree, Gagan Saini 2021-02-16