| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Canada | 2 | |
| #4 | Brazil | 1 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Control | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Systems controlling non-electric variables | |
| #4 | Pipe-line systems | |
| #5 | Pipes | |
| #6 | Testing of structures |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bishoff Mark | 12 |
| #2 | Bishoff Guy | 12 |
| #3 | Mark Bishoff | 1 |
| #4 | Guy Bishoff | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2019271429A1 | Fluid delivery line assembly with shut-off valve assembly | |
| WO2016207818A1 | Pressure regulator with shutoff mechanism | |
| US2016076683A1 | Coupling Assembly for a Pipe and Valve Assembly Comprising the Same | |
| US2015114482A1 | Valve assembly |