Charles L. Kern
7Patents
6h-index
7Co-inventors
56Inventor score
Filing activity: Sep 7, 1982 → Mar 11, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6113997A | Process to prepare a polyester resin | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5052732A | Crash attenuator utilizing fibrous honeycomb material | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5830544A | Non-sticky polyester bottles | Emerging Cross-Sectional Technologies | 49 | Expired |
| US4482586A | Multi-layer polyisophthalate and polyterephthalate articles and process therefor | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4643925A | Multi-layer polyisophthalate and polyterephthalate articles and process therefor | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4604257A | Multi-layer polyisophthalate and polyterephthalate articles and process therefor | Performing Operations; Transporting | 21 | Expired |
| US7931317B2 | Reusable trailer mounted attenuator | Fixed Constructions | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.