Individual holder
HERTZ CARL H
SE·9 granted patents·491 citations·filing 1974–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
9 records- 0197US4346387AMethod and apparatus for controlling the electric charge on droplets and ink-jet recorder incorporating the sameHERTZ CARL H·Filed 1980·Granted Aug 24, 1982·201 cites·57 claims
- 0297US4196437AMethod and apparatus for forming a compound liquid jet particularly suited for ink-jet printingHERTZ CARL H·Filed 1978·Granted Apr 1, 1980·108 cites·76 claims
- 0386US4620196AMethod and apparatus for high resolution ink jet printingHERTZ CARL H·Filed 1985·Granted Oct 28, 1986·55 cites·18 claims
- 0486US3994736AInk composition for ink-jet writingHERTZ CARL H·Filed 1974·Granted Nov 30, 1976·32 cites·14 claims
- 0580US4800396ACompensation method and device for ink droplet deviation of an ink jetHERTZ CARL H·Filed 1987·Granted Jan 24, 1989·30 cites·17 claims
- 0677US4050075AInk jet method and apparatusHERTZ CARL H·Filed 1975·Granted Sep 20, 1977·27 cites·2 claims
- 0769US4839665AMethod and apparatus for controlling the electrical charging of drops in an ink jet recording apparatusHERTZ CARL H·Filed 1987·Granted Jun 13, 1989·19 cites·12 claims
- 0865US4413276AOptical scanner for color facsimileHERTZ CARL H·Filed 1981·Granted Nov 1, 1983·16 cites·8 claims
- 0934US4901088AMethod and apparatus for high resolution ink jet printingHERTZ CARL H·Filed 1988·Granted Feb 13, 1990·3 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →