Filter cartridge; components thereof; and methods
US-12370486-B2 · Jul 29, 2025 · US
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Belcher Mark patents
Belcher Mark is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Belcher Mark |
| Total patents | 11 |
| First publication | Mar 26, 2015 |
| Latest publication | Jul 29, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Filter cartridge; components thereof; and methods
US-2024075421-A1 · Mar 7, 2024 · US
Filter cartridge; components thereof; and methods
US-11623172-B2 · Apr 11, 2023 · US
Filter cartridge; components thereof; and methods
US-2020330917-A1 · Oct 22, 2020 · US
Filter cartridge; components thereof; and methods
US-10744445-B2 · Aug 18, 2020 · US
Filter cartridge; components thereof; and methods
US-2017348627-A1 · Dec 7, 2017 · US
Filter cartridge; components thereof; and methods
US-9751036-B2 · Sep 5, 2017 · US
Filter cartridge with centerboard, dust collectors, and methods
US-9415336-B2 · Aug 16, 2016 · US
Variable buoyancy profiling float
US-9168990-B2 · Oct 27, 2015 · US
Variable buoyancy profiling float
US-2015128842-A1 · May 14, 2015 · US
Recent patents
Latest publications not already listed above.
Filter cartridge with centerboard, dust collectors, and methods
US-2015082755-A1 · Mar 26, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Donaldson Co Inc | 9 |
| Teledyne Instruments Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D46/0005 | 9 |
| B01D46/71 | 9 |
| B01D46/525 | 9 |
| B01D46/02 | 7 |
| B01D46/58 | 7 |