Inventor · disambiguated record
Claes I. Helgesson
Also filed as: HELGESSON CLAES I · HELGESSON CLAES IVAR
4 granted patents·81 citations·filing 1974–1977
78Inventor score
Top patents by PatentIndex Score
4 records- 0180US4088571AMethod and apparatus for biological purificationARBMAN DEV AB·Filed 1976·Granted May 9, 1978·42 cites·24 claims
- 0261US3961530AMethod and thermometer for measuring temperature by determination of saturation of a solvent having temperature dependent characteristicsARBMAN DEV AB·Filed 1974·Granted Jun 8, 1976·13 cites·13 claims
- 0348US4144086AAdditive for concreteALFONG AB·Filed 1977·Granted Mar 13, 1979·12 cites·1 claims
- 0446US4022101AScrew-socket fixtureARBMAN DEV AB·Filed 1976·Granted May 10, 1977·14 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →