Inventor · disambiguated record
Robert B. Pfannkuch
Also filed as: PFANNKUCH ROBERT B
3 granted patents·54 citations·filing 1980–1988
72Inventor score
Top patents by PatentIndex Score
3 records- 0175US5065258ATransmitting information from producer to end users through slant-track tape-to-tape copying at higher-than-standard signal transmissionRANK VIDEO SERVICES AMERICA·Filed 1988·Granted Nov 12, 1991·26 cites·87 claims
- 0258US4373156AApparatus and method for producing rapid, high resolution hard color copies from computer-based graphics and digital image processing systemsBELL & HOWELL CO·Filed 1980·Granted Feb 8, 1983·22 cites·16 claims
- 0335US4652941AMethod and system for real time video tape duplicatingBELL & HOWELL COLUMBIA·Filed 1985·Granted Mar 24, 1987·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →