| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Engines, pumps and turbines | |
| #3 | Organic fine chemistry | |
| #4 | Chemical engineering | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lockledge Scott P | 11 |
| #2 | Brownawell Darrell W | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2009194484A1 | Oil Filters Containing Strong Base and Methods of Their Use | |
| WO2006127652A2 | Materials and processes for reducing combustion by-products in a lubrication system for an internal combustion engine | |
| US2006261004A1 | Materials, filters, and systems for immobilizing combustion by-products and controlling lubricant viscosity |