Inventor
OUYANG MING
US21 patents
⚠️ This page may combine multiple inventors who share the name “OUYANG MING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONALDSON CO INC
13 patentsUS7959702B2Jun 14, 2011
Air filtration media pack, filter element, air filtration media, and methods
DONALDSON CO INC60 citations97
US8021455B2Sep 20, 2011
Filter element and method
DONALDSON CO INC89 citations94
US8361183B2Jan 29, 2013
Air filtration media pack, filter element, air filtration media, and methods
DONALDSON CO INC19 citations92
US9517430B2Dec 13, 2016
Air filtration media pack, filter element, air filtration media, and methods
DONALDSON CO INC11 citations91
US9433884B2Sep 6, 2016
Filtration media pack, filter element, and methods
DONALDSON CO INC14 citations91
US10953360B2Mar 23, 2021
Filtration media, pleated media pack, filter cartridge, and methods for manufacturing
DONALDSON CO INC9 citations86
US11298645B2Apr 12, 2022
Filtration media pack, filter element, and methods
DONALDSON CO INC4 citations84
US10786774B2Sep 29, 2020
Air filtration media pack, filter element, air filtration media, and methods
DONALDSON CO INC9 citations84
US10525397B2Jan 7, 2020
Filtration media pack, filter element, and methods
DONALDSON CO INC6 citations84
US11612845B2Mar 28, 2023
Air filtration media pack, filter element, air filtration media, and methods
DONALDSON CO INC3 citations73
US10343103B2Jul 9, 2019
Filtration media, pleated media pack, filter cartridge, and methods for manufacturing
DONALDSON CO INC4 citations73
US12017177B2Jun 25, 2024
Filtration media pack, filter element, and methods
DONALDSON CO INC0 citations62
US11691102B2Jul 4, 2023
Filtration media, pleated media pack, filter cartridge, and methods for manufacturing
DONALDSON CO INC0 citations62