Inventor · disambiguated record
John C. Massey
Also filed as: MASSEY JOHN C · MASSEY JOHN C U
6 granted patents·95 citations·filing 1990–1995
84Inventor score
Technology areasH02M
Top patents by PatentIndex Score
6 records- 0186USD351160SPublic communication terminalTOUCHFAX INFORMATION SYSTEMS INC·Filed 1992·Granted Oct 4, 1994·34 cites·1 claims
- 0271USD331055SPublic communication terminalTOUCHFAX INFORMATION SYSTEMS INC·Filed 1991·Granted Nov 17, 1992·17 cites·1 claims
- 0359US5633792APulse width rotary inverterFiled 1995·Granted May 27, 1997·31 cites·5 claims
- 0449USD349113SPublic communication terminalTOUCHFAX INFORMATION SYSTEMS INC·Filed 1992·Granted Jul 26, 1994·7 cites·1 claims
- 0534USD331918SData communications centerTOUCHFAX INFORMATION SYSTEM INC·Filed 1990·Granted Dec 22, 1992·4 cites·1 claims
- 0632USD331050SCombined facsimile and copy machineTOUCHFAX INFORMATION SYSTEMS INC·Filed 1990·Granted Nov 17, 1992·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →