Inventor · disambiguated record
Charles Allan Richard
Also filed as: RICHARD CHARLES · RICHARD CHARLES A · RICHARD CHARLES ALLAN
2 granted patents·1 pending application·54 citations·filing 1976–2023
58Inventor score
Top patents by PatentIndex Score
3 records- 0174US4044832AConcentric gravel pack with crossover tool and method of gravel packingBAKER INT CORP·Filed 1976·Granted Aug 30, 1977·53 cites·15 claims
- 0249US2024230101A1Particle exhaust sensor for a solid fuel-burning appliance and solid fuel-burning appliance including sameFABRICANT DE POELES INT INC·Filed 2023·Application pending·0 cites
- 0345US10582008B2Highly accurate baseball pitch speed detector using widely available smartphonesSmartPitch LLC·Filed 2016·Granted Mar 3, 2020·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →