Inventor · disambiguated record
Manfred Gruner
Also filed as: GRUENER MANFRED
8 granted patents·47 citations·filing 1981–1999
85Inventor score
Top patents by PatentIndex Score
8 records- 0149US4485425ADrive circuit for printer, particularly, matrix printer of the needle or hammer varietyMANNESMANN AG·Filed 1982·Granted Nov 27, 1984·7 cites·7 claims
- 0249US4395148APositioning of a multicolor ribbonMANNESMANN AG·Filed 1981·Granted Jul 26, 1983·7 cites·5 claims
- 0348US4989116AChopper circuit for driving electromagnet and/or step motor coils such as employed in a matrix printerMANNESMANN AG·Filed 1988·Granted Jan 29, 1991·8 cites·18 claims
- 0443US5032031ADrive circuit for a matrix printerMANNESMANN AG·Filed 1989·Granted Jul 16, 1991·5 cites·7 claims
- 0534US4701685AControlling a d.c. motorMANNESMANN AG·Filed 1982·Granted Oct 20, 1987·5 cites·7 claims
- 0633US5042375ADevice for temperature control of a print head or of a hammer block including an electromagnetic coilMANNESMANN AG·Filed 1990·Granted Aug 27, 1991·6 cites·20 claims
- 0731US6273548B1Method and circuit for controlling nozzle heads in inkjet printers, in particular nozzle heads of piezoelectric device typeTALLY COMPUTERDRUCKER GMBH·Filed 1999·Granted Aug 14, 2001·6 cites·25 claims
- 0823US5065341APrinter for a computerMANNESMANN AG·Filed 1989·Granted Nov 12, 1991·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →