Inventor · disambiguated record
Charles Johnstone
Also filed as: JOHNSTONE CHARLES · JOHNSTONE CHARLES W
5 granted patents·1 pending application·35 citations·filing 1978–2025
77Inventor score
Top patents by PatentIndex Score
6 records- 0187US11827460B1Item de-binning systems and methodsADVANCED FARM TECH INC·Filed 2023·Granted Nov 28, 2023·3 cites·54 claims
- 0282US12234104B2Item de-binning systems and methodsADVANCED FARM TECH INC·Filed 2023·Granted Feb 25, 2025·1 cites·19 claims
- 0369US2025326589A1Item de-binning systems and methodsADVANCED FARM TECH INC·Filed 2025·Application pending·0 cites
- 0456US4292518AMethods and apparatus for measuring thermal neutron decay characteristics of earth formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1980·Granted Sep 29, 1981·19 cites·10 claims
- 0538US4224516AMethods and apparatus for measuring thermal neutron decay characteristics of earth formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1978·Granted Sep 23, 1980·8 cites·57 claims
- 0629US4267447AMethods and apparatus for measuring thermal neutron decay characteristics of earth formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1980·Granted May 12, 1981·4 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →