Inventor · disambiguated record
Donald T. Scholz
Also filed as: SCHOLZ DONALD T
26 granted patents·494 citations·filing 1974–2018
96Inventor score
Files withSCHOLZ DONALD T14POLAROID CORP8SCHOLZ RESEARCH & DEV2SCHOLZ D T1SCHOLZ RESEARCH & DEV INC1
Top patents by PatentIndex Score
26 records- 0198US4426907AAutomatic tuning deviceSCHOLZ DONALD T·Filed 1982·Granted Jan 24, 1984·90 cites·2 claims
- 0297US4584700AElectronic audio signal processorSCHOLZ DONALD T·Filed 1982·Granted Apr 22, 1986·92 cites·21 claims
- 0392US4375180AAutomatic tuning deviceSCHOLZ DONALD T·Filed 1981·Granted Mar 1, 1983·66 cites·43 claims
- 0490US5133015AMethod and apparatus for processing an audio signalSCHOLZ DONALD T·Filed 1990·Granted Jul 21, 1992·68 cites·44 claims
- 0578US4363934AVolume control deviceSCHOLZ DONALD T·Filed 1980·Granted Dec 14, 1982·21 cites·15 claims
- 0673US4809337AAudio noise gateSCHOLZ RESEARCH & DEV INC·Filed 1986·Granted Feb 28, 1989·29 cites·13 claims
- 0771US4143245AConstant distortion volume controlSCHOLZ DONALD T·Filed 1978·Granted Mar 6, 1979·13 cites·7 claims
- 0868USD284580SStringed instrument amplifier or the likeSCHOLZ DONALD T·Filed 1982·Granted Jul 8, 1986·10 cites·1 claims
- 0966US4627094AElectronic audio signal processorSCHOLZ DONALD T·Filed 1985·Granted Dec 2, 1986·26 cites·15 claims
- 1060US4683589AElectronic audio systemSCHOLZ RESEARCH & DEV·Filed 1985·Granted Jul 28, 1987·18 cites·17 claims
- 1156US4489439AElectronic stereo reverberation device with doublerSCHOLZ RESEARCH & DEV·Filed 1982·Granted Dec 18, 1984·15 cites·20 claims
- 1255US11071924B2Theatrical lightning simulatorSCHOLZ DONALD T·Filed 2018·Granted Jul 27, 2021·0 cites·5 claims
- 1355US4752960AAudio processing circuitSCHOLZ D T·Filed 1986·Granted Jun 21, 1988·13 cites·35 claims
- 1454US3938885AMultipurpose audio-visual cassette systemPOLAROID CORP·Filed 1974·Granted Feb 17, 1976·4 cites·3 claims
- 1549US4105307AProgrammable viewing system for processing and viewing cassette contained photographic film stripsPOLAROID CORP·Filed 1977·Granted Aug 8, 1978·3 cites·20 claims
- 1645USD270153SSpeaker volume controlSCHOLZ DONALD T·Filed 1980·Granted Aug 16, 1983·3 cites·1 claims
- 1745US4378723AString tuning and fastening arrangementSCHOLZ DONALD T·Filed 1981·Granted Apr 5, 1983·9 cites·12 claims
- 1843US4199233AFeed shuttle mechanism for motion picture film stripsPOLAROID CORP·Filed 1978·Granted Apr 22, 1980·2 cites·13 claims
- 1941USD256798SConstant distortion volume control unitSCHOLZ DONALD T·Filed 1978·Granted Sep 9, 1980·2 cites·1 claims
- 2037US3970377ASound motion picture processing and projection systemPOLAROID CORP·Filed 1974·Granted Jul 20, 1976·1 cites·9 claims
- 2135US4420795AElectronic component mountingSCHOLZ DONALD T·Filed 1981·Granted Dec 13, 1983·4 cites·7 claims
- 2235US4083517AReversible drive transmission for strip handling systemsPOLAROID CORP·Filed 1977·Granted Apr 11, 1978·2 cites·14 claims
- 2335US3936166AMultipurpose audio-visual cassette methodPOLAROID CORP·Filed 1974·Granted Feb 3, 1976·1 cites·3 claims
- 2430US4562766AString tuning and fastening arrangementSCHOLZ DONALD T·Filed 1983·Granted Jan 7, 1986·2 cites·14 claims
- 2530US4106863ACassette receiving well structure for photographic viewing apparatusPOLAROID CORP·Filed 1977·Granted Aug 15, 1978·0 cites·5 claims
- 2630US4105309ALogic system for photographic film strip handling apparatusPOLAROID CORP·Filed 1977·Granted Aug 8, 1978·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Donald T. Scholz 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 →