Inventor · disambiguated record
Stephen W. Schwitters
Also filed as: AYLESWORTH PRESTON L · SCHWITTERS STEPHEN W
10 granted patents·593 citations·filing 1978–2008
92Inventor score
Top patents by PatentIndex Score
10 records- 0194US4201558AMethod and apparatus for preparing and dispensing a semi-frozen productBEATRICE FOODS CO·Filed 1978·Granted May 6, 1980·142 cites·25 claims
- 0291US6494055B1Beater/dasher for semi-frozen, frozen food dispensing machinesSPECIALITY EQUIP CO·Filed 2000·Granted Dec 17, 2002·84 cites·23 claims
- 0390US4393659AMethod and apparatus for producing sterile slush iceTAYLOR FREEZER CO·Filed 1982·Granted Jul 19, 1983·94 cites·8 claims
- 0485US4275567AMethod and apparatus for controlling operation of a soft-serve machineBEATRICE FOODS CO·Filed 1980·Granted Jun 30, 1981·75 cites·18 claims
- 0584US6253573B1High efficiency refrigeration systemSPECIALITY EQUIP CO·Filed 1999·Granted Jul 3, 2001·51 cites·50 claims
- 0682US4580905AFlavor mixing and dispensing device for frozen confection machinesSPECIALITY EQUIP CO·Filed 1985·Granted Apr 8, 1986·85 cites·17 claims
- 0770US4390760AConductivity type in-line liquid sensing apparatusTAYLOR FREEZER CO·Filed 1982·Granted Jun 28, 1983·20 cites·6 claims
- 0870US4203461AFreezer door for a soft-serve freezerBEATRICE FOODS CO·Filed 1978·Granted May 20, 1980·21 cites·5 claims
- 0963US4327845ADispensing apparatus with discharge assistant and rotary dispensing valveBEATRICE FOODS CO·Filed 1980·Granted May 4, 1982·20 cites·6 claims
- 1049US8267057B2Continuously variable valve lift for internal combustion engineSCHWITTERS STEPHEN W·Filed 2008·Granted Sep 18, 2012·1 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →