| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 8 | |
| #2 | Mexico | 7 | |
| #3 | United States | 7 | |
| #4 | WIPO (World Intellectual Property Organization) | 5 | |
| #5 | Japan | 3 | |
| #6 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Engines, pumps and turbines | |
| #3 | Mechanical elements | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Supplying combustion engines | |
| #3 | Lubricating of machines | |
| #4 | Lubricating | |
| #5 | Venting or aerating devices | |
| #6 | Unspecified technologies | |
| #7 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roll Mark A | 8 |
| #2 | Gregory K Rhyne | 6 |
| #3 | Rhyne Gregory K | 6 |
| #4 | Mark A Roll | 6 |
| #5 | Willie L Stamey Jr | 5 |
| #6 | Glazewski James Michael | 4 |
| #7 | Harrelson David Brent | 4 |
| #8 | Stamey Willie L | 3 |
| #9 | Hudson Matthew Robert | 3 |
| #10 | Stamey Jr Willie Luther | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2020398202A1 | Filter Media Having Angled Embossments | |
| US2020391140A1 | Filter Element | |
| CA3048493A1 | Filter end cap with biasing portion | |
| WO2018132402A1 | J-hook filter assembly | |
| CA3049717A1 | Spin-on filter using snap-fit | |
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| US2018339250A1 | Filter assembly |