Inventor

RAHLF JEFF

US7 patents

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

DONALDSON CO INC

5 patents

US9114346B2Aug 25, 2015

Z-filter media pack arrangement; and, methods

DONALDSON CO INC64 citations97

US8961722B2Feb 24, 2015

Process and materials for coiling z-filter media; and/or closing flutes of filter media; and, products

DONALDSON CO INC25 citations91

USRE46700EFeb 6, 2018

Z-filter media pack arrangement; and, methods

DONALDSON CO INC4 citations83

US9770686B2Sep 26, 2017

Process and materials using z-filter media, and/or, closing flutes of filter media; and, products

DONALDSON CO INC1 citations61

USRE48050EJun 16, 2020

Z-filter media pack arrangement; and, methods

DONALDSON CO INC0 citations51

SCHRAGE KEVIN

2 patents

US8518141B2Aug 27, 2013

Z-filter media pack arrangement; and, methods

SCHRAGE KEVIN66 citations96

US8496774B2Jul 30, 2013

Process and materials for coiling z-filter media; and/or closing flutes of filter media; and, products

SCHRAGE KEVIN5 citations82