MH

Mark Hemphill

UG United States Gypsum: 4 patents #1 of 40Top 3%
KK Knauf Gips Kg: 1 patents #1 of 9Top 15%
📍 Hawthorn Woods, IL: #1 of 27 inventorsTop 4%
🗺 Illinois: #351 of 8,683 inventorsTop 5%
Overall (2023): #29,266 of 537,848Top 6%
5
Patents 2023

Issued Patents 2023

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11834374 Accelerator comprising starch, and related board, slurries, and methods Yijun Sang, Yongman Kim, James W. Barber 2023-12-05
11834375 Fire resistant gypsum board and related methods Qinghua Li, Naveen Punati 2023-12-05
11787739 Flour binder for gypsum board, and related methods, product, and slurries Yijun Sang 2023-10-17
11760689 Methods of removing chloride from gypsum having high level of chloride salt Qinghua Li, Ashish Dubey 2023-09-19
11702373 Gypsum wallboard with enhanced fire resistance, and related coatings and methods Qinghua Li, Naser Aldabaibeh, Trevor Rische, Suman Sinha Ray 2023-07-18