| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Vehicle brake control systems | |
| #3 | Vehicle wheels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lewis Aaron J | 10 |
| #2 | Lewis Aaron | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2020248765A1 | Hydraulically cooled sphere drive line retarder | |
| KR20200029591A | Caliper operated wheel end spherical brake | |
| EP3490853A1 | Brake sphere for spherical braking apparatus | |
| US2016333953A1 | Brake Sphere for Spherical Braking System |