Inventor · disambiguated record
Louis A. Krempel
Also filed as: KREMPEL LOUIS A
4 granted patents·1 pending application·217 citations·filing 2000–2002
81Inventor score
Top patents by PatentIndex Score
5 records- 0196US6517475B1Centrifugal filter for removing soot from engine oilBALDWIN FILTERS INC·Filed 2000·Granted Feb 11, 2003·94 cites·17 claims
- 0292US6820417B2Exhaust aftertreatment system and method for an internal combustion engineANALYTICAL ENGINEERING INC·Filed 2002·Granted Nov 23, 2004·88 cites·27 claims
- 0374US6579218B1Centrifugal filter utilizing a partial vacuum condition to effect reduced air drag on the centrifuge rotorANALYTICAL ENGINEERING INC·Filed 2000·Granted Jun 17, 2003·24 cites·27 claims
- 0460US6668663B2Method and apparatus to determine flow rate with the introduction of ambient airANALYTICAL ENGINEERING INC·Filed 2001·Granted Dec 30, 2003·11 cites·40 claims
- 0531US2001012814A1Motor driven centrifugal filterFiled 2001·Application pending·0 cites
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