Inventor · disambiguated record
Gerhard J. A. Kennepohl
Also filed as: BEAN DAVID C · KENNEPOHL GERHARD J A
4 granted patents·88 citations·filing 1975–1988
79Inventor score
Top patents by PatentIndex Score
4 records- 0187US4079158AAsphalt impregnated felt building materialsGULF OIL CANADA LTD·Filed 1975·Granted Mar 14, 1978·35 cites·9 claims
- 0259US4155654AApparatus for continuous preparation of sulfur asphalt binders and paving compositionsGULF OIL CANADA LTD·Filed 1978·Granted May 22, 1979·19 cites·11 claims
- 0357US4135022ABuilt-up roofing using sulfur asphaltGULF CANADA LTD·Filed 1975·Granted Jan 16, 1979·24 cites·5 claims
- 0450US5033230AMethod for passivating particulate coalALBERTA RES COUNCIL·Filed 1988·Granted Jul 23, 1991·10 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →