P

Inventor

NEPSUND LARRY R

US22 patents
⚠️ This page may combine multiple inventors who share the name “NEPSUND LARRY R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DONALDSON CO INC

20 patents
US7655074B2Feb 2, 2010

Filter arrangements; side-entry housings; and methods

DONALDSON CO INC154 citations98
US7396375B2Jul 8, 2008

Air filter having fluted filter media

DONALDSON CO INC237 citations98
US7981183B2Jul 19, 2011

Filter arrangements; side-entry housings; and methods

DONALDSON CO INC108 citations97
US7635403B2Dec 22, 2009

Air filter having fluted filter media

DONALDSON CO INC28 citations96
US5858044AJan 12, 1999

Filter arrangement including removable filter with first and second media secured together

DONALDSON CO INC67 citations94
US5112372AMay 12, 1992

Advanced disposable air cleaner

DONALDSON CO INC71 citations93
US9162172B2Oct 20, 2015

Air filter having fluted filter media

DONALDSON CO INC20 citations92
US6161417ADec 19, 2000

Restriction indicator for air cleaners

DONALDSON CO INC25 citations92
US5685345ANov 11, 1997

Reinforcing structure for conduit; and method

DONALDSON CO INC23 citations92
USD497202SOct 12, 2004

Filter for engine

DONALDSON CO INC83 citations91
US6015452AJan 18, 2000

Method of servicing an air cleaner and of filtering engine intake air using prefilter arrangements

DONALDSON CO INC26 citations91
USD407808SApr 6, 1999

Filter element having circular sleeve

DONALDSON CO INC32 citations91
USD404807SJan 26, 1999

Filter sleeve

DONALDSON CO INC37 citations91
USD402361SDec 8, 1998

Panel filter construction

DONALDSON CO INC24 citations91
US5474337ADec 12, 1995

Joint and seal system for air transfer tubes

DONALDSON CO INC39 citations89
US6604486B1Aug 12, 2003

Restriction indicator

DONALDSON CO INC23 citations88
US9782713B2Oct 10, 2017

Air filter having fluted filter media

DONALDSON CO INC6 citations84
US11185810B2Nov 30, 2021

Air filter having fluted filter media

DONALDSON CO INC1 citations73
US10556202B2Feb 11, 2020

Air filter having fluted filter media

DONALDSON CO INC2 citations73
US6976448B2Dec 20, 2005

Restriction indicator

DONALDSON CO INC4 citations58

NEPSUND LARRY R

2 patents