Inventor · disambiguated record
James R. Daughters
Also filed as: DAUGHTERS JAMES R
6 granted patents·140 citations·filing 1979–1983
85Inventor score
Top patents by PatentIndex Score
6 records- 0188US4367963ARefillable typewriter ribbon cartridgeWORDEX·Filed 1980·Granted Jan 11, 1983·56 cites·21 claims
- 0276US4490059ARibbon metering deviceWORDEX·Filed 1983·Granted Dec 25, 1984·24 cites·15 claims
- 0374US4307969AUniversal ribbon cartridgeWORDEX·Filed 1979·Granted Dec 29, 1981·26 cites·13 claims
- 0472US4400103AUniversal ribbon cartridgeWORDEX·Filed 1981·Granted Aug 23, 1983·21 cites·8 claims
- 0560USD272544SRibbon cartridgeWORDEX·Filed 1981·Granted Feb 7, 1984·8 cites·1 claims
- 0638US4369884AInk ribbon cartridge packDAUGHTERS JAMES R·Filed 1981·Granted Jan 25, 1983·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →