Inventor · disambiguated record
John Spear
Also filed as: SPEAR JOHN · SPEAR JOHN F · SPEAR JOHN FRANCIS
7 granted patents·34 citations·filing 1976–2018
81Inventor score
Top patents by PatentIndex Score
7 records- 0185US9958362B1Microscope sample preparation deviceUNIV FLORIDA STATE RES FOUND INC·Filed 2016·Granted May 1, 2018·9 cites·17 claims
- 0258US10788404B2Microscope sample preparation deviceUNIV FLORIDA STATE RES FOUND INC·Filed 2018·Granted Sep 29, 2020·0 cites·20 claims
- 0355US4180994AWashing machinesUNIVERSAL TOWEL CO·Filed 1978·Granted Jan 1, 1980·8 cites·5 claims
- 0441US4118958AWashing machines and rinsing machinesUNIVERSAL TOWEL CO·Filed 1977·Granted Oct 10, 1978·8 cites·9 claims
- 0538US4136538ATreatment of continuous towelsUNIVERSAL TOWEL CO·Filed 1976·Granted Jan 30, 1979·3 cites·9 claims
- 0631US4238938AWashing machine and accumulator device thereforUNIVERSAL TOWEL CO·Filed 1978·Granted Dec 16, 1980·1 cites·13 claims
- 0729US4083206AWashing machines and rinsing machinesUNIVERSAL TOWEL COMPANY LIMITE·Filed 1976·Granted Apr 11, 1978·5 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →