| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | China | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | Brazil | 1 | |
| #7 | Canada | 1 | |
| #8 | EAPO (Eurasian Patent Organization) | 1 | |
| #9 | Indonesia | 1 | |
| #10 | Mexico | 1 | |
| #11 | Malaysia | 1 | |
| #12 | Taiwan | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Transport | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Motor vehicles | |
| #3 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Emmons J Bruce | 15 |
| #2 | Emmons Bruce J | 3 |
| #3 | J Bruce Emmons | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2018355934A1 | Drum brake device and method of assembly | |
| US2017191535A1 | Drum brake device and method of assembly | |
| ZA9703413B | Modular vehicle frame |