Bernd Neffgen
4Patents
3h-index
4Co-inventors
43Inventor score
Filing activity: Apr 1, 1975 → Aug 18, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3993708A | Elastic hardened epoxy resin polymers | Chemistry; Metallurgy | 23 | Expired |
| US4435558A | Hardenable urethane-epoxy resin mixtures | Chemistry; Metallurgy | 13 | Expired |
| US5274012A | Hydroxyl group-containing epoxy resin reacted with polyoxyalkylene (urethane)-isocyanate | Chemistry; Metallurgy | 6 | Expired |
| US5314971A | Urethane-modified polyoxyalkylene epoxy resins | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.