| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Canada | 2 | |
| #5 | Australia | 1 | |
| #6 | Brazil | 1 | |
| #7 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Electric switches | |
| #4 | Magnets and transformers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stommes Wallace F | 10 |
| #2 | Kunz Ross S | 8 |
| #3 | Kunz Dominic | 7 |
| #4 | Kunz Ross | 7 |
| #5 | Kunz Robert | 7 |
| #6 | Beckman Bryan A | 6 |
| #7 | Nelson Gerald J | 6 |
| #8 | Jenson Robert | 5 |
| #9 | Stommes Wallace | 5 |
| #10 | Kunz Christopher J | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US2009140188A1 | Energy efficient solenoid for mechanically actuating a movable member | |
| US2007034264A1 | Apparatus for valve communication and control | |
| US5647396A | Modular valve position indicator | |
| US5623963A | Modular valve position indicator | |
| US5223822A | Valve position indicator | |
| US4962290A | Shaft position indicating and display means with adjustable mounting adapter |