Inventor
OSENDORF RICHARD
US33 patents
⚠️ This page may combine multiple inventors who share the name “OSENDORF RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONALDSON CO INC
30 patentsUS9180399B2Nov 10, 2015
Air filter arrangement
DONALDSON CO INC80 citations99
US10421034B2Sep 24, 2019
Air filter arrangement; assembly; and, methods
DONALDSON CO INC30 citations98
US10315144B2Jun 11, 2019
Air filter arrangement; assembly; and, methods
DONALDSON CO INC39 citations98
US9795911B2Oct 24, 2017
Air filter arrangement; assembly; and, methods
DONALDSON CO INC41 citations98
US9527023B2Dec 27, 2016
Air filter arrangement; assembly; and, methods
DONALDSON CO INC62 citations98
US8864866B2Oct 21, 2014
Filter assemblies; components and features thereof; and, methods of use and assembly
DONALDSON CO INC119 citations98
US8636820B2Jan 28, 2014
Air filter arrangement
DONALDSON CO INC80 citations98
US9636615B2May 2, 2017
Assemblies; components and filter features thereof; and, methods of use and assembly
DONALDSON CO INC57 citations97
US9387425B2Jul 12, 2016
Filter assemblies; components and features thereof; and, methods of use and assembly
DONALDSON CO INC42 citations97
US8361181B2Jan 29, 2013
Air cleaner assemblies; filter cartridges therefor; features; and, methods
DONALDSON CO INC54 citations95
US11207632B2Dec 28, 2021
Air filter arrangement; assembly; and, methods
DONALDSON CO INC14 citations94
US11020699B2Jun 1, 2021
Air filter arrangement; assembly; and, methods
DONALDSON CO INC19 citations94
US10835850B2Nov 17, 2020
Filter assemblies; components and features thereof; and, methods of use and assembly
DONALDSON CO INC17 citations94
US10556201B2Feb 11, 2020
Air filter arrangement; assembly; and, methods
DONALDSON CO INC24 citations94
US10258913B2Apr 16, 2019
Filter assemblies; components and features thereof; and, methods of use and assembly
DONALDSON CO INC29 citations94
US10065145B2Sep 4, 2018
Air filter arrangement; assembly; and, methods
DONALDSON CO INC27 citations94
US11331609B2May 17, 2022
Assemblies; components and filter features thereof; and, methods of use and assembly
DONALDSON CO INC14 citations93
US10576403B2Mar 3, 2020
Assemblies; components and filter features thereof; and, methods of use and assembly
DONALDSON CO INC26 citations93
US11951429B2Apr 9, 2024
Air filter arrangement; assembly; and, methods
DONALDSON CO INC4 citations86
US11826689B2Nov 28, 2023
Air filter arrangement; assembly; and, methods
DONALDSON CO INC4 citations86
US11759744B2Sep 19, 2023
Air filter arrangement; assembly; and, methods
DONALDSON CO INC4 citations86
US11890565B2Feb 6, 2024
Filter assemblies; components and features thereof; and, methods of use and assembly
DONALDSON CO INC4 citations85
US11839831B2Dec 12, 2023
Filter assemblies; components and features thereof; and, methods of use and assembly
DONALDSON CO INC5 citations85
USD646368SOct 4, 2011
Filter cartridge
DONALDSON CO INC10 citations83
US12325002B2Jun 10, 2025
Filter assemblies; components and features thereof; and, methods of use and assembly
DONALDSON CO INC0 citations62
US12179135B2Dec 31, 2024
Filter assemblies; components and features thereof; and, methods of use and assembly
DONALDSON CO INC0 citations62
US12138574B2Nov 12, 2024
Air Filter Arrangement; Assembly; and, Methods
DONALDSON CO INC0 citations62
US12070711B2Aug 27, 2024
Air filter arrangement; assembly; and, methods
DONALDSON CO INC0 citations62
US11247161B2Feb 15, 2022
Support structure for pleated filter media and methods
DONALDSON CO INC0 citations61
US10413854B2Sep 17, 2019
Support structure for pleated filter media and methods
DONALDSON CO INC0 citations51