Formed filter media
US-12569797-B2 · Mar 10, 2026 · US
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Ouyang Ming patents
Ouyang Ming is listed as an inventor on 27 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ouyang Ming |
| Total patents | 27 |
| First publication | Sep 6, 2016 |
| Latest publication | Mar 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Filter assemblies with unique shapes
US-12478905-B2 · Nov 25, 2025 · US
Filtration media pack, filter element, and methods
US-12017177-B2 · Jun 25, 2024 · US
Filter assemblies with unique shapes
US-2023364542-A1 · Nov 16, 2023 · US
Filtration media, pleated media pack, filter cartridge, and methods for manufacturing
US-11691102-B2 · Jul 4, 2023 · US
Air filtration media pack, filter element, air filtration media, and methods
US-11612845-B2 · Mar 28, 2023 · US
Formed filter media
US-2023018748-A1 · Jan 19, 2023 · US
Filtration media pack, filter element, and methods
US-2022314156-A1 · Oct 6, 2022 · US
Tetrahedral filter media
US-11376541-B2 · Jul 5, 2022 · US
Filtration media pack, filter element, and methods
US-11298645-B2 · Apr 12, 2022 · US
Recent patents
Latest publications not already listed above.
Filtration media, pleated media pack, filter cartridge, and methods for manufacturing
US-2021170320-A1 · Jun 10, 2021 · US
Filtration media, pleated media pack, filter cartridge, and methods for manufacturing
US-10953360-B2 · Mar 23, 2021 · US
Air filtration media pack, filter element, air filtration media, and methods
US-2021077939-A1 · Mar 18, 2021 · US
High performance density element with angle between inlet flow and outlet flow
US-2021046413-A1 · Feb 18, 2021 · US
Air filtration media pack, filter element, air filtration media, and methods
US-10786774-B2 · Sep 29, 2020 · US
Filtration media pack, filter element, and methods
US-2020139290-A1 · May 7, 2020 · US
Tetrahedral filter media
US-2020078721-A1 · Mar 12, 2020 · US
Filtration media pack, filter element, and methods
US-10525397-B2 · Jan 7, 2020 · US
Filtration media, pleated media pack, filter cartridge, and methods for manufacturing
US-2019388822-A1 · Dec 26, 2019 · US
Method and apparatus for forming fluted filtration media having tapered flutes
US-10363513-B2 · Jul 30, 2019 · US
Filtration media, pleated media pack, filter cartridge, and methods for manufacturing
US-10343103-B2 · Jul 9, 2019 · US
Method and apparatus for forming fluted filtration media
US-9808752-B2 · Nov 7, 2017 · US
Air filtration media pack, filter element, air filtration media, and methods
US-2017216758-A1 · Aug 3, 2017 · US
Filtration media, pleated media pack, filter cartridge, and methods for manufacturing
US-2017216757-A1 · Aug 3, 2017 · US
Filtration media pack, filter element, and methods
US-2017028341-A1 · Feb 2, 2017 · US
Air filtration media pack, filter element, air filtration media, and methods
US-9517430-B2 · Dec 13, 2016 · US
Filtration media pack, filter element, and methods
US-9433884-B2 · Sep 6, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Donaldson Co Inc | 19 |
| Cummins Filtration Inc | 4 |
| Cummins Filtration Ip Inc | 3 |
| Moe Ted A | 2 |
| Fesenmaier Gregory J | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D46/525 | 23 |
| B01D46/522 | 22 |
| B01D46/527 | 20 |
| B01D46/526 | 20 |
| B01D46/0001 | 17 |