Inventor · disambiguated record
Jan Roger Amberntsson
Also filed as: AMBERNTSSON JAN ROGER
3 granted patents·184 citations·filing 1974–1976
77Inventor score
Technology areasB41J
Top patents by PatentIndex Score
3 records- 0194US4095237AInk jet printing headELECTROLUX AB·Filed 1976·Granted Jun 13, 1978·87 cites·5 claims
- 0290US3953862APrinting head device for an ink jet printerFACIT AB·Filed 1974·Granted Apr 27, 1976·57 cites·5 claims
- 0386US4005440APrinting head for ink jet printerFACIT AB·Filed 1975·Granted Jan 25, 1977·40 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →