Inventor · disambiguated record
Karl Olof Ragnar Gronvall
Also filed as: GRONVALL KARL O R · GRONVALL KARL OLOF RAGNAR
3 granted patents·64 citations·filing 1975–1978
71Inventor score
Files withFOERENADE FABRIKSVERKEN3
Top patents by PatentIndex Score
3 records- 0187US4067191ASystem for supplying fuel and combustion air to an external combustion engineFOERENADE FABRIKSVERKEN·Filed 1975·Granted Jan 10, 1978·41 cites·3 claims
- 0265US4179891APower control device for hot gas enginesFOERENADE FABRIKSVERKEN·Filed 1978·Granted Dec 25, 1979·21 cites·4 claims
- 0326US3984983APower control compressor arrangement in hot gas engineFOERENADE FABRIKSVERKEN·Filed 1975·Granted Oct 12, 1976·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →