Inventor · disambiguated record
Alfred Keiter
Also filed as: KEITER ALFRED
7 granted patents·90 citations·filing 1977–1988
86Inventor score
Technology areasB41J
Top patents by PatentIndex Score
7 records- 0170US4440514AAdjustable ribbon feed rates dependent upon ribbon type for ink ribbon cassettesOLYMPIA WERKE AG·Filed 1981·Granted Apr 3, 1984·23 cites·14 claims
- 0269US4780010ARibbon spools for a reloadable cassette for a typewriter or similar office machineOLYMPIA AG·Filed 1986·Granted Oct 25, 1988·21 cites·21 claims
- 0362US4861177AReloadable ribbon cassette systemOLYMPIA AEG·Filed 1988·Granted Aug 29, 1989·14 cites·18 claims
- 0454US4119384ATyping device including a type discOLYMPIA WERKE AG·Filed 1977·Granted Oct 10, 1978·8 cites·5 claims
- 0552US4820125ARibbon device for typewriters or similar office machinesOLYMPIA AEG·Filed 1988·Granted Apr 11, 1989·9 cites·10 claims
- 0649US4913572AReloadable ribbon cassette for typewriters or office machines of similar constructionOLYMPIA AEG·Filed 1987·Granted Apr 3, 1990·8 cites·12 claims
- 0746US4431324ASound damping ribbon cartridge for a typewriter or similar office machineOLYMPIA WERKE AG·Filed 1981·Granted Feb 14, 1984·7 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →