Paul D. Drumheller
33Patents
11h-index
46Co-inventors
75Inventor score
Filing activity: Oct 5, 1993 → Oct 14, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5897955A | Materials and methods for the immobilization of bioactive species onto polymeric substrates | Emerging Cross-Sectional Technologies | 316 | Expired |
| US5462990A | Multifunctional organic polymers | Human Necessities | 295 | Expired |
| US5914182A | Materials and methods for the immobilization of bioactive species onto polymeric substrates | Emerging Cross-Sectional Technologies | 285 | Expired |
| US5874165A | Materials and method for the immobilization of bioactive species onto polymeric subtrates | Emerging Cross-Sectional Technologies | 197 | Expired |
| US5916585A | Materials and method for the immobilization of bioactive species onto biodegradable polymers | Emerging Cross-Sectional Technologies | 193 | Expired |
| US5902745A | Cell encapsulation device | Chemistry; Metallurgy | 121 | Expired |
| US6810880B1 | Surgical implant system | Human Necessities | 42 | Expired |
| US5627233A | Multifunctional organic polymers | Human Necessities | 42 | Expired |
| US9415193B2 | Eluting medical devices | Mechanical Engineering; Lighting; Heating | 31 | Active |
| US5849839A | Multifunctional organic polymers | Human Necessities | 30 | Expired |
| US8658707B2 | Expandable functional TFE copolymer fine powder, the expanded functional products obtained therefrom and reaction of the expanded products | Emerging Cross-Sectional Technologies | 21 | Active |
| US8288121B2 | Methods and compositions for a microemulsion-based tissue treatment | Physics | 6 | Active |
| US8937105B2 | Expandable functional TFE copolymer fine powder, expanded products and reacted products therefrom | Emerging Cross-Sectional Technologies | 6 | Active |
| US8591932B2 | Heparin entities and methods of use | Human Necessities | 5 | Active |
| US8048500B2 | Composite self-cohered web materials | Emerging Cross-Sectional Technologies | 4 | Active |
| US8802742B2 | Expandable functional TFE copolymer fine powder, expanded products and reacted products therefrom | Emerging Cross-Sectional Technologies | 4 | Active |
| US10849731B2 | Cell encapsulation devices containing structural spacers | Human Necessities | 3 | Active |
| US8512978B2 | Methods and compositions for a microemulsion-based tissue treatment | Physics | 2 | Active |
| US10092653B2 | Polytetrafluoroethylene co-polymer emulsions | Human Necessities | 2 | Active |
| US9447304B2 | Coating for a surface | Emerging Cross-Sectional Technologies | 1 | Active |
| US11839698B2 | Drug composition and coating | Human Necessities | 1 | Active |
| US10561766B2 | Drug composition and coating | Human Necessities | 1 | Active |
| US12042371B2 | Cell encapsulation devices containing structural spacers | Human Necessities | 0 | Active |
| US8652803B2 | Methods and compositions for a microemulsion-based tissue treatment | Physics | 0 | Active |
| US9731017B2 | Polytetrafluoroethylene co-polymer emulsions | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.