Inventor · disambiguated record
Wilfried Rettke
Also filed as: RETTKE WILFRIED
7 granted patents·81 citations·filing 1978–1987
84Inventor score
Technology areasB41J
Top patents by PatentIndex Score
7 records- 0179US4611938AMechanism for raising and feeding ink ribbons in typewriters and similar machinesTRIUMPH ADLER AG·Filed 1984·Granted Sep 16, 1986·35 cites·8 claims
- 0265US4239402ADetachable wire matrix print head mounting structureTRIUMPH WERKE NUERNBERG AG·Filed 1978·Granted Dec 16, 1980·12 cites·1 claims
- 0364US4530613ADevice for monitoring paper in typewriters and similar machinesTRIUMPH ADLER AG·Filed 1984·Granted Jul 23, 1985·17 cites·5 claims
- 0453US4747714AMechanisms for selectively raising and transporting print ribbons and correction tapesTRIUMPH ADLER AG·Filed 1986·Granted May 31, 1988·10 cites·5 claims
- 0544US4609297APrint and correction ribbon drive systemTRIUMPH ADLER AG·Filed 1984·Granted Sep 2, 1986·6 cites·2 claims
- 0627US4753542AMalfunction preventing arrangement of ribbon & correction tapeTRIUMPH ADLER AG·Filed 1987·Granted Jun 28, 1988·1 cites·3 claims
- 0726US4710042AMethod and apparatus for indexing the print hammer of typewriters or the likeTRIUMPH ADLER AG·Filed 1986·Granted Dec 1, 1987·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →