| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | Canada | 3 | |
| #5 | China | 2 | |
| #6 | Israel | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Furniture and games | |
| #4 | Electrical machinery and energy | |
| #5 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Implantable devices | |
| #3 | Physical training equipment | |
| #4 | Dynamo-electric machines | |
| #5 | Certain plastics | |
| #6 | Shaping of plastics | |
| #7 | Producing goods from plastic | |
| #8 | Fillers | |
| #9 | Unspecified technologies | |
| #10 | Skates |
| # | Name | Total Patents |
|---|---|---|
| #1 | Davis Edward P | 19 |
| #2 | Davis Edward | 2 |
| #3 | Gould Eric G | 1 |
| #4 | Edward P Davis | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2020056717A1 | Valve actuation conversion kit | |
| WO2019241723A1 | Linear magnetic valve actuator with external magnets and internal magnetic flux path | |
| CA3092110A1 | Manual override system for magnetically actuated valves | |
| US10221959B1 | Higher speed lower torque magnetic valve actuator | |
| US2018187794A1 | Asymmetric torque magnetic valve actuator | |
| US9797521B1 | Rotary magnetic coupling actuated valve with external magnets and internal magnetic flux path | |
| US4408600A | Leg aid device and method | |
| EP0039578A1 | Leg aid device |