Inventor · disambiguated record
Ferdinand J. Herpers
Also filed as: CARLSON ALFRED D · HERPERS FERDINAND J · HERPERS FERDINAND JOSEPH · HERPERS JR FERDINAND J
13 granted patents·358 citations·filing 1974–2000
94Inventor score
Files withTENNANT CO5QUEST YOUR BEST INC2ROBOT AIDED MFG CT INC2RAM CENTER INC1RICHARD MCCLUHAN & ASS1
Top patents by PatentIndex Score
13 records- 0187US4377017AScrubbing machine with water regenerationTENNANT CO·Filed 1979·Granted Mar 22, 1983·57 cites·5 claims
- 0285US4096084ASurface cleaning method and machineTENNANT CO·Filed 1974·Granted Jun 20, 1978·26 cites·13 claims
- 0381US4295274AScarifying machineTENNANT CO·Filed 1978·Granted Oct 20, 1981·33 cites·23 claims
- 0481US4194263AScrubbing machine with water regenerationTENNANT·Filed 1978·Granted Mar 25, 1980·47 cites·20 claims
- 0580US4014808ADetergent compositionTENNANT CO·Filed 1975·Granted Mar 29, 1977·49 cites·11 claims
- 0676US6367777B1Electric version fry dispenserROBOT AIDED MFG CT INC·Filed 2000·Granted Apr 9, 2002·14 cites·15 claims
- 0771USD369572SMotivational apparatusQUEST YOUR BEST INC·Filed 1994·Granted May 7, 1996·16 cites·1 claims
- 0871US4295244AScrubbing machine with water regenerationTENNANT CO·Filed 1979·Granted Oct 20, 1981·32 cites·8 claims
- 0960USD402853SSingle stage bulk food dispenserRAM CENTER INC·Filed 1997·Granted Dec 22, 1998·13 cites·1 claims
- 1050US6131622ASingle stage area bulk food dispenser method and apparatusROBOT AIDED MFG CT INC·Filed 1997·Granted Oct 17, 2000·35 cites·17 claims
- 1148US6125894AElectric version fry dispenserROBOT AIDED MANUFACTURING CENT·Filed 1998·Granted Oct 3, 2000·25 cites·22 claims
- 1235US5506010AMotivational deviceQUEST YOUR BEST INC·Filed 1994·Granted Apr 9, 1996·9 cites·20 claims
- 1331USD357782SHand cartRICHARD MCCLUHAN & ASS·Filed 1994·Granted Apr 25, 1995·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →