Inventor · disambiguated record
Charles E. Mason
Also filed as: MASON CHARLES · MASON CHARLES E · MASON III CHARLES E
3 granted patents·2 pending applications·126 citations·filing 1977–2021
74Inventor score
Top patents by PatentIndex Score
5 records- 0193US4247312ADrilling fluid circulation systemCONOCO INC·Filed 1979·Granted Jan 27, 1981·98 cites·6 claims
- 0256US2007198409A1E-mail bank account statement for internet banking when carrying out online payments via e-mail and method for preparing an e-mail bank account statementMASON CHARLES·Filed 2004·Application pending·0 cites
- 0353US4498532APump down tool and check valveCONOCO INC·Filed 1983·Granted Feb 12, 1985·23 cites·3 claims
- 0439US2021319411A1Systems and methods for tracking equipment lifetimes and generating history reports to the sameBlockchain FOB·Filed 2021·Application pending·0 cites
- 0531US4098415AMethod for rotating hoseCONTINENTAL OIL CO·Filed 1977·Granted Jul 4, 1978·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →