Michael Happ
7Patents
3h-index
19Co-inventors
50Inventor score
Filing activity: Feb 15, 1991 → Apr 21, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6698677B1 | Restraint pretensioner | Performing Operations; Transporting | 20 | Expired |
| US6299102A | Aviation crash sensor | Performing Operations; Transporting | 19 | Expired |
| US6696503B2 | Process for preparing crosslinked ion exchangers based on unsaturated aliphatic nitriles | Chemistry; Metallurgy | 3 | Expired |
| US5071943A | Process for the isolation of tetrachlorobutane and for the production of phenolic resins from mixtures of chlorine-substituted hydrocarbons | Chemistry; Metallurgy | 2 | Expired |
| US5298580A | Process for the production of vulcanizable mercaptan-and/or xanthogen disulfide-regulated polychloroprene rubbers with minimal mold fouling | Chemistry; Metallurgy | 1 | Expired |
| US5708096A | Polymer compounds and their use for the vulcanisation of halogen-containing rubbers | Chemistry; Metallurgy | 0 | Expired |
| US7166645B2 | Process for the alkaline saponification of crosslinked acrylonitrile bead polymers | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.