Inventor · disambiguated record
Karl-Heinz Niederhofer
Also filed as: NIEDERHOFER KARL · NIEDERHOFER KARL H · NIEDERHOFER KARL-HEINZ
4 granted patents·70 citations·filing 1987–1999
76Inventor score
Top patents by PatentIndex Score
4 records- 0168US4782522ATerminal for a telecommunications switching system having an additional keyboard and/or visual displayTELEFONBAU & NORMALZEIT GMBH·Filed 1987·Granted Nov 1, 1988·31 cites·9 claims
- 0264US4790007ATelephone instrumentTELEFONBAU & NORMALZEIT GMBH·Filed 1987·Granted Dec 6, 1988·32 cites·9 claims
- 0335US4937858ATelephone handset with electro-acoustic converters electrically connected by a cordTELEFONBAU & NORMALZEIT GMBH·Filed 1988·Granted Jun 26, 1990·5 cites·8 claims
- 0419US6950563B1Method and system for relocating hidden objects in imagesLFK GMBH·Filed 1999·Granted Sep 27, 2005·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →