| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Packaging and shipping | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Measuring volume | |
| #2 | Analysing materials | |
| #3 | Electric switches | |
| #4 | Geophysics | |
| #5 | Containers for goods storage | |
| #6 | Unspecified technologies | |
| #7 | Measuring speed and acceleration |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dockendorff James B | 16 |
| #2 | Labarge Bryan M | 10 |
| #3 | Downs Kevin B | 8 |
| #4 | Lewis George K | 7 |
| #5 | Curry David P | 5 |
| #6 | Stetson Douglas | 5 |
| #7 | Kulak Nathan H | 2 |
| #8 | Glenn Brian J | 2 |
| #9 | Douglas Stetson | 1 |
| #10 | Dockendorf James B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2017284843A1 | Bidirectional flow switch | |
| US2017138780A1 | Visual liquid level indicator | |
| US2017082478A1 | System and method of ultrasound liquid level detection | |
| US2015177049A1 | Pivoted float liquid level sensor having a magnetically actuated switch | |
| US2007209440A1 | Fluid level detector | |
| US2006169056A1 | Fluid level detector |