| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | Canada | 6 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Control | |
| #5 | Audio-visual technology | |
| #6 | Measurement | |
| #7 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Venting or aerating devices | |
| #3 | Pipes | |
| #4 | Compressed gas holders | |
| #5 | Metal-working | |
| #6 | Systems controlling non-electric variables | |
| #7 | Advertising | |
| #8 | Transferring liquids | |
| #9 | Punching metal | |
| #10 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | Blanchard Frederick W | 16 |
| #2 | Hoffman Alex L | 12 |
| #3 | Blanchard Frederick William | 3 |
| #4 | Zuck James C | 3 |
| #5 | Domingo Franco J | 2 |
| #6 | Sanders Jonathan William | 2 |
| #7 | Tartaglia Michael J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2019271400A1 | Bypass valve assembly with integrated flow control valve | |
| US2019064855A1 | Pressure regulator vent guard and method of use | |
| US2019264847A1 | Dielectric fitting for pressure regulator | |
| US2015343828A1 | Method of documenting installation of a fluid handling device in a fluid flow system | |
| US2014261817A1 | Valve assembly including pressure relief mechanism | |
| US2014261787A1 | Pressure regulator | |
| US2014260603A1 | Float gauge assembly for storage tanks |