Inventor · disambiguated record
Fred S. Sindlinger
Also filed as: SINDLINGER FRED S
5 granted patents·269 citations·filing 1994–1997
86Inventor score
Technology areasA47L
Files withHOOVER CO5
Top patents by PatentIndex Score
5 records- 0192US5493752AUpright carpet and upholstery extractorHOOVER CO·Filed 1994·Granted Feb 27, 1996·74 cites·28 claims
- 0288US5761763AUpright carpet extractorHOOVER CO·Filed 1996·Granted Jun 9, 1998·71 cites·45 claims
- 0386US5615448AConvertible upright carpet extractorHOOVER CO·Filed 1996·Granted Apr 1, 1997·59 cites·11 claims
- 0469US5901406ALiquid recovery tank for a carpet extractorHOOVER CO·Filed 1996·Granted May 11, 1999·39 cites·31 claims
- 0566US6138322AUpright carpet and upholstery extractorHOOVER CO·Filed 1997·Granted Oct 31, 2000·26 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →