Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
YS

Yijun Sang

KK Knauf Gips Kg: 2 patents #4 of 44Top 10%
UG United States Gypsum: 1 patents #3 of 15Top 20%
📍 Oak Park, IL: #4 of 37 inventorsTop 15%
🗺 Illinois: #482 of 6,351 inventorsTop 8%
Overall (2025): #41,873 of 469,880Top 9%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12415765 Board with fiber-reinforced dense layer Annamaria Vilinska, Mark Hemphill, Nicholas S. JONES, Kevern O. FRASER, Jon CROSS +1 more 2025-09-16
12371374 Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto Brian J. Christ 2025-07-29
12304871 Open-celled gypsum core, gypsum acoustic panel, and method for making same Suman Sinha Ray, Mark Hemphill 2025-05-20