Inventor · disambiguated record
Henry N. Kannapell
Also filed as: KANNAPELL HENRY N
6 granted patents·362 citations·filing 1984–1994
87Inventor score
Top patents by PatentIndex Score
6 records- 0193US4566014ADrop counter printer control systemMEAD CORP·Filed 1984·Granted Jan 21, 1986·75 cites·9 claims
- 0292US4577235AText/continuous tone image decision processorMEAD CORP·Filed 1984·Granted Mar 18, 1986·119 cites·20 claims
- 0388US4593325AAdaptive threshold document duplicationMEAD CORP·Filed 1984·Granted Jun 3, 1986·56 cites·12 claims
- 0486US5570296ASystem and method for synchronized presentation of video and audio signalsAPPLE COMPUTER·Filed 1994·Granted Oct 29, 1996·80 cites·13 claims
- 0576US5508812ASystem for processing and recording digital color television signal onto analog video tapeAPPLE COMPUTER·Filed 1994·Granted Apr 16, 1996·27 cites·27 claims
- 0635US5621472ASystem for inexpensive phase coherent subcarrier generationAPPLE COMPUTER·Filed 1994·Granted Apr 15, 1997·5 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →