Inventor
BELCHER MARK
US10 patents
⚠️ This page may combine multiple inventors who share the name “BELCHER MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONALDSON CO INC
7 patentsUS8741018B2Jun 3, 2014
Filter cartridge with centerboard, dust collectors, and methods
DONALDSON CO INC9 citations82
US8361182B2Jan 29, 2013
Filter cartridge with centerboard, dust collectors, and methods
DONALDSON CO INC5 citations82
US10744445B2Aug 18, 2020
Filter cartridge; components thereof; and methods
DONALDSON CO INC1 citations71
US12370486B2Jul 29, 2025
Filter cartridge; components thereof; and methods
DONALDSON CO INC0 citations60
US11623172B2Apr 11, 2023
Filter cartridge; components thereof; and methods
DONALDSON CO INC0 citations60
US9751036B2Sep 5, 2017
Filter cartridge; components thereof; and methods
DONALDSON CO INC1 citations60
US9415336B2Aug 16, 2016
Filter cartridge with centerboard, dust collectors, and methods
DONALDSON CO INC0 citations50