| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Basic materials chemistry | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Unspecified technologies | |
| #3 | Lubricating compositions | |
| #4 | Special lubricating compositions | |
| #5 | Lubricating of machines | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Merritt Steven J | 12 |
| #2 | Swanson Kyle | 6 |
| #3 | Banzhaf Chad | 1 |
| #4 | Brown Gene W | 1 |
| #5 | Von Seggern Michael | 1 |
| #6 | Roush Allan N | 1 |
| #7 | Krull Timothy L | 1 |
| #8 | Beard John H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2014260139A1 | Rectangular stacked fluted filter cartridge | |
| US2011042295A1 | Collapsible core, filter, and method | |
| US2009114590A1 | Winding core pressure relief for fluted filter | |
| US2008135471A1 | Method and apparatus for winding a filter element | |
| US2008135470A1 | Fluid filter apparatus having filter media wound about a winding frame |