| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | China | 5 | |
| #3 | Canada | 4 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | Mexico | 4 | |
| #6 | WIPO (World Intellectual Property Organization) | 3 | |
| #7 | Brazil | 2 | |
| #8 | Republic of Korea | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Packaging and shipping | |
| #5 | Chemical engineering | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Fire-fighting | |
| #2 | Venting or aerating devices | |
| #3 | Additive manufacturing | |
| #4 | Containers for goods storage | |
| #5 | Unspecified technologies | |
| #6 | Doors and windows | |
| #7 | Pistons and sealings | |
| #8 | Separation | |
| #9 | Locks | |
| #10 | Vehicle transmission mounting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Myers James | 18 |
| #2 | Cockerham John D | 13 |
| #3 | Ellison Travis | 13 |
| #4 | Bartha Istvan | 11 |
| #5 | Amza Cristian | 11 |
| #6 | Cockerham John | 9 |
| #7 | Rebreanu Silviu Vasile | 8 |
| #8 | Hanceanu Vlad Cristinel | 8 |
| #9 | James Myers | 6 |
| #10 | Quinn Nathan A | 5 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020217077A1 | Methods and apparatus for leak detection from a thief hatch | |
| US10174519B1 | Apparatus to wirelessly monitor a status of a hatch | |
| US2018274677A1 | Apparatus to protect sealing surfaces of thief hatches | |
| US2018274284A1 | Thief hatches with diaphragm assisted sealing | |
| US2018056100A1 | Method for Manufacturing a Flame Arrestor | |
| US2018056101A1 | Hybrid composite flame cell | |
| EP3341634A1 | Self-centering metal-to-metal seals for use with valves | |
| US2017227137A1 | Spring actuated thermal valve |