Inventor · disambiguated record
Frederick D. Ezekiel
Also filed as: AISENBERG SOL · EZEKIEL FREDERICK D
9 granted patents·311 citations·filing 1977–1992
90Inventor score
Files withEZEKIEL FREDERICK D3FOXBORO CO3BUTLER AUTOMATIC INC1DATA TECHNOLOGY INC1GULF & WESTERN INDUSTRIES1
Top patents by PatentIndex Score
9 records- 0197US5190234AWeb handling method and apparatus with pre-acceleration of web feed rollsBUTLER AUTOMATIC INC·Filed 1992·Granted Mar 2, 1993·133 cites·14 claims
- 0288US4293137AMagnetic liquid shaft sealingEZEKIEL FREDERICK D·Filed 1978·Granted Oct 6, 1981·46 cites·10 claims
- 0386US4386270AAngular information transducer mountingDATA TECHNOLOGY INC·Filed 1981·Granted May 31, 1983·40 cites·10 claims
- 0468US4227100ADual output force motorFOXBORO CO·Filed 1979·Granted Oct 7, 1980·14 cites·3 claims
- 0567US4135407AMethod and apparatus for overrange protection of the transducer in a differential pressure transmitterFOXBORO CO·Filed 1978·Granted Jan 23, 1979·17 cites·17 claims
- 0662US4526381AMagnetic disc liquid supportingEZEKIEL FREDERICK D·Filed 1984·Granted Jul 2, 1985·19 cites·14 claims
- 0761US4172387APressure responsive apparatusFOXBORO CO·Filed 1978·Granted Oct 30, 1979·14 cites·15 claims
- 0853US4198031AAutomatic air deflation regulator for use in an instrument for measuring blood pressureGULF & WESTERN INDUSTRIES·Filed 1978·Granted Apr 15, 1980·24 cites·13 claims
- 0942US4167726AMagnetic liquid protectorEZEKIEL FREDERICK D·Filed 1977·Granted Sep 11, 1979·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →