Filter assembly and methods
US-10730000-B2 · Aug 4, 2020 · US
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Johnson Philip E patents
Johnson Philip E is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Johnson Philip E |
| Total patents | 5 |
| First publication | Aug 31, 2017 |
| Latest publication | Aug 4, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Spin-on filter assembly and methods
US-2018257005-A1 · Sep 13, 2018 · US
Filter assembly and methods
US-2018117518-A1 · May 3, 2018 · US
Window method and apparatus for protection from bright light sources
US-9835914-B2 · Dec 5, 2017 · US
Window Method and Apparatus for Protection from Bright Light Sources
US-2017248811-A1 · Aug 31, 2017 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Donaldson Co Inc | 3 |
| Boeing Co | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D46/121 | 2 |
| B01D2201/60 | 2 |
| B01D46/2411 | 2 |
| B01D29/54 | 2 |
| B01D2201/122 | 2 |