Inventor · disambiguated record
Martin Plantholt
Also filed as: PLANTHOLT MARTIN
5 granted patents·77 citations·filing 1985–1993
79Inventor score
Technology areasH04N
Top patents by PatentIndex Score
5 records- 0183US4864409ATelevision camera acceleration compensation apparatusTHOMSON BRANDT GMBH·Filed 1988·Granted Sep 5, 1989·48 cites·7 claims
- 0256US5268751AAuxiliary signal to assist conversion of a letterbox standard aspect ratio television signal to a wide aspect ratio signalTHOMSON BRANDT GMBH·Filed 1992·Granted Dec 7, 1993·18 cites·16 claims
- 0339US4661839AMethod and apparatus for using a vertical internal test signal for phase control of an offset modulation of offset sampling systemANT NACHRICHTENTECH·Filed 1985·Granted Apr 28, 1987·6 cites·8 claims
- 0430US5517252ADevice for reproducing picture signals in letter-box formatTHOMSON BRANDT GMBH·Filed 1993·Granted May 14, 1996·3 cites·2 claims
- 0528US4800427AMethod of compatibly increasing resolution in a color television systemTHOMSON BRANDT GMBH·Filed 1987·Granted Jan 24, 1989·2 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Martin Plantholt files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →