| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Germany | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Canada | 2 | |
| #5 | France | 2 | |
| #6 | Italy | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Scott Jr Milford M | 3 |
| #2 | Wheeler Floyd J Jr | 2 |
| #3 | Scott M | 2 |
| #4 | Scott Jun Milford Melven | 2 |
| #5 | Wheeler Jun Floyd James | 2 |
| #6 | Scott Milford M Jr | 2 |
| #7 | Wheeler F | 2 |
| #8 | Sott Jun Milford Melven | 1 |
| #9 | Wright Sheldon A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3913541A | Self-modulating air bleed apparatus and method for internal combustion engine | |
| US3902469A | Vacuum delay valve | |
| GB1383464A | Internal combustion engine | |
| US3866586A | Pollution control device | |
| US3812831A | Vacuum advance control system | |
| US3844260A | Exhaust gas recirculating valve | |
| US3696042A | Process for simultaneously cleaning windshields and conditioning wiper blades |