| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 4 | |
| #3 | Australia | 2 | |
| #4 | Brazil | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Machine tools | |
| #4 | Civil engineering | |
| #5 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brackett George Edward | 8 |
| #2 | Brackett George E | 6 |
| #3 | Boyko James G | 5 |
| #4 | Farrar Timothy J | 2 |
| #5 | Murphy Thomas A | 1 |
| #6 | Peterson Stephen B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4813292A | Mechanical drive with multi-ply tape | |
| US4775178A | Final closing device for closure member on a vehicle | |
| US4781656A | Variable speed power transmission pulley and system | |
| US4833934A | Roller worm drives and roller wheels for use therein | |
| US4588337A | Apparatus and method for machining an enveloping-type worm screw | |
| US4685346A | Power transmission system |