Inventor · disambiguated record
Steven R. Hofstein
Also filed as: HOFSTEIN STEVEN R
11 granted patents·175 citations·filing 1974–1981
91Inventor score
Top patents by PatentIndex Score
11 records- 0179US4571642AMethod of and apparatus for modifying a video signal to prevent the unauthorized recording and reproduction thereofHOFSTEIN STEVEN R·Filed 1981·Granted Feb 18, 1986·35 cites·5 claims
- 0277US4099179AMethod and system of electronic image storage and displayPRINCETON ELECTRONIC PROD·Filed 1976·Granted Jul 4, 1978·25 cites·44 claims
- 0371US4010466AMethod and system of electronic image storage and displayPRINCETON ELECTRONIC PROD·Filed 1975·Granted Mar 1, 1977·20 cites·120 claims
- 0464US4273113AFoot exerciserWORLD MEDICAL MARKETING CORP·Filed 1980·Granted Jun 16, 1981·32 cites·5 claims
- 0556US4200885AUltrasonic scopePRINCETON ELECTRONIC PROD·Filed 1978·Granted Apr 29, 1980·13 cites·11 claims
- 0646US4299206AFoot exerciserWORLD MEDICAL MARKETING CORP·Filed 1980·Granted Nov 10, 1981·17 cites·6 claims
- 0742US3949264AElectronic storage tube target structure and method of operationPRINCETON ELECTRONIC PROD·Filed 1974·Granted Apr 6, 1976·4 cites·40 claims
- 0840US4294236AFoot exerciserWORLD MEDICAL MARKETING CORP·Filed 1980·Granted Oct 13, 1981·13 cites·2 claims
- 0936US3940651ATarget structure for electronic storage tubes of the coplanar grid type having a grid structure of at least one pedestal mounted layerPRINCETON ELECTRONIC PROD·Filed 1974·Granted Feb 24, 1976·3 cites·8 claims
- 1033US4276887AFoot exerciserWORLD MEDICAL MARKETING CORP·Filed 1980·Granted Jul 7, 1981·8 cites·3 claims
- 1131US4280486AFoot exerciserWORLD MEDICAL MARKETING CORP·Filed 1979·Granted Jul 28, 1981·5 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →