DT

Donna C. TIPPMANN

HT Holcim Technology: 6 patents #10 of 137Top 8%
FC Firestone Building Products Company: 3 patents #20 of 68Top 30%
Overall (All Time): #477,897 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12428842 Multi-layered thermoplastic roofing membranes Hao Wang, Michael J. Hubbard 2025-09-30
12391029 Thermoplastic roofing membranes for fully-adhered roofing systems Hao Wang 2025-08-19
12220898 Thermoplastic roofing membranes adapted for adhesion to polar adhesives Hao Wang 2025-02-11
12044013 Polyolefin thermoplastic roofing membranes with improved burn resistivity Hao Wang, Michael J. Hubbard, Todd D. TAYKOWSKI, Timothy McQuillen 2024-07-23
11987025 Thermoplastic roofing membranes for fully-adhered roofing systems Hao Wang 2024-05-21
11987986 Multi-layered thermoplastic roofing membranes Hao Wang, Michael J. Hubbard 2024-05-21
11555312 Polyolefin thermoplastic roofing membranes with improved burn resistivity Hao Wang, Michael J. Hubbard, Todd D. TAYKOWSKI, Timothy McQuillen 2023-01-17
11242684 Thermoplastic roofing membranes for fully-adhered roofing systems Hao Wang, Michael J. Hubbard, Dwayne WACENSKE 2022-02-08
11192328 Fire-resistant thermoplastic membrane composite and method of manufacturing the same Wensheng Zhou, Michael P. Allen 2021-12-07
11179924 Thermoplastic roofing membranes for fully-adhered roofing systems Hao Wang 2021-11-23