Frank Hoefflin
20Patents
7h-index
36Co-inventors
69Inventor score
Filing activity: Sep 15, 1997 → Jun 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6221556A | Article for optical data storage device | Emerging Cross-Sectional Technologies | 78 | Expired |
| US6136441A | Multilayer plastic articles | Emerging Cross-Sectional Technologies | 64 | Expired |
| US6572956B1 | Weatherable multilayer resinous articles and method for their preparation | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5859119A | Reinforced aliphatic polyester molding composition having improved ductility/flow properties | Chemistry; Metallurgy | 29 | Expired |
| US11065849B2 | Waterproofing membrane with a solid filler component | Performing Operations; Transporting | 21 | Active |
| US8133929B2 | Method for incorporating long glass fibers into epoxy-based reinforcing resins | Emerging Cross-Sectional Technologies | 8 | Active |
| US8545956B2 | Expandable insert with flexible substrate | Emerging Cross-Sectional Technologies | 8 | Active |
| US7273650B2 | Weatherable multilayer resinous articles and method for their preparation | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8053485B2 | Polyurethane foam | Emerging Cross-Sectional Technologies | 3 | Active |
| US9708513B2 | Sealing device with improved adhesion | Emerging Cross-Sectional Technologies | 2 | Active |
| US9650549B2 | Sealing device with improved adhesion | Emerging Cross-Sectional Technologies | 2 | Active |
| US10920058B2 | Manufacturing process and composition for foamed PVC-p rock shields | Chemistry; Metallurgy | 1 | Active |
| US10344157B2 | Manufacturing process and composition for foamed PVC-P rock shields | Chemistry; Metallurgy | 1 | Active |
| US11492521B2 | Self-adhering sealing device with an adhesive layer arrangement | Chemistry; Metallurgy | 1 | Active |
| US8372893B2 | Polyurethane foam | Emerging Cross-Sectional Technologies | 1 | Active |
| US10465067B2 | Manufacturing process and composition for foamed PVC-P rock shields | Chemistry; Metallurgy | 1 | Active |
| US12343964B2 | Waterproofing membrane with a solid filler component | Performing Operations; Transporting | 0 | Active |
| US10655323B2 | Contact layer with a solid filler component | Chemistry; Metallurgy | 0 | Active |
| US12305087B2 | Self-adhering sealing device with an adhesive layer arrangement | Chemistry; Metallurgy | 0 | Active |
| US8163380B2 | Damping composition with improved bakability | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.