Inventor · disambiguated record
John Sheaffer
Also filed as: SHEAFFER II JOHN R · SHEAFFER JOHN · SHEAFFER JOHN R
6 granted patents·1 pending application·197 citations·filing 1997–2004
87Inventor score
Top patents by PatentIndex Score
7 records- 0190US6302059B1Animal containment system with improved water container configurationFiled 2000·Granted Oct 16, 2001·46 cites·13 claims
- 0278US6112701AAnimal containment system with improved water container configurationFiled 1998·Granted Sep 5, 2000·34 cites·12 claims
- 0369US6068773ASingle-cell wastewater reclamation and reuse systemSHEAFFER INTERNATIONAL LTD·Filed 1998·Granted May 30, 2000·39 cites·44 claims
- 0465US6136185AAerobic biodegradable waste treatment system for large scale animal husbandry operationsSHEAFFER INTERNAT LTD·Filed 1998·Granted Oct 24, 2000·28 cites·15 claims
- 0561US5938983AAeration deviceFiled 1997·Granted Aug 17, 1999·39 cites·20 claims
- 0648US6203702B1Aerobic biodegradable waste treatment system for large scale animal husbandry operationsSHEAFFER INTERNAT LTD·Filed 1999·Granted Mar 20, 2001·11 cites·5 claims
- 0742US2005173339A1Sludge elimination systemFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →