William A. Frank
22Patents
12h-index
46Co-inventors
81Inventor score
Filing activity: Dec 27, 1976 → Jun 22, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6815049B2 | Gypsum-containing composition having enhanced resistance to permanent deformation | Emerging Cross-Sectional Technologies | 90 | Expired |
| US7364676B2 | Slurry spreader for cementitious board production | Performing Operations; Transporting | 53 | Expired |
| US4149235A | Computer numerical control system for machine tool | Physics | 49 | Expired |
| US7296834B2 | Air-powered vacuum tool for handling multiple workpieces | Performing Operations; Transporting | 39 | Expired |
| US8062741B2 | Cement based laminated armor panels | Emerging Cross-Sectional Technologies | 33 | Active |
| US8925677B2 | Gypsum-panel acoustical monolithic ceiling | Fixed Constructions | 28 | Active |
| US8684134B2 | Gypsum-panel acoustical monolithic ceiling | Fixed Constructions | 24 | Active |
| US7153085B2 | Multi-modal package handling tool and system | Performing Operations; Transporting | 23 | Expired |
| US7309203B2 | Multi-modal container handling system | Performing Operations; Transporting | 16 | Expired |
| US7513963B2 | Method for wet mixing cementitious slurry for fiber-reinforced structural cement panels | Emerging Cross-Sectional Technologies | 16 | Active |
| US7475599B2 | Wet slurry thickness gauge and method for use of same | Physics | 16 | Active |
| US8061257B2 | Cement based armor panel system | Emerging Cross-Sectional Technologies | 14 | Active |
| US7754052B2 | Process and apparatus for feeding cementitious slurry for fiber-reinforced structural cement panels | Performing Operations; Transporting | 12 | Active |
| US8734613B1 | Glass fiber enhanced mineral wool based acoustical tile | Emerging Cross-Sectional Technologies | 10 | Active |
| US9909310B2 | Mineral fiber based ceiling tile | Emerging Cross-Sectional Technologies | 9 | Active |
| US9896807B2 | Acoustical ceiling tile | Emerging Cross-Sectional Technologies | 9 | Active |
| US8137490B2 | Process of manufacturing cement based armor panels | Emerging Cross-Sectional Technologies | 7 | Active |
| US8770139B2 | Apparatus for feeding cementitious slurry onto a moving web | Emerging Cross-Sectional Technologies | 6 | Active |
| US9796635B1 | Large diameter slag wool, composition and method of making same | Emerging Cross-Sectional Technologies | 3 | Active |
| US7513768B2 | Embedment roll device | Performing Operations; Transporting | 2 | Active |
| US10546514B2 | Mobile demonstration device for sound-reducing tiles | Physics | 1 | Active |
| US8801902B1 | Water reduction by modulating vacuum | Textiles; Paper | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.