| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | Australia | 4 | |
| #4 | Canada | 4 | |
| #5 | WIPO (World Intellectual Property Organization) | 4 | |
| #6 | Argentina | 1 | |
| #7 | Spain | 1 | |
| #8 | Indonesia | 1 | |
| #9 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Chemical engineering | |
| #5 | Foods and drinks | |
| #6 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Pumps | |
| #3 | Venting or aerating devices | |
| #4 | Cyclically operating valves | |
| #5 | Cleaning | |
| #6 | Food preservation | |
| #7 | Advertising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bazan Alberto | 25 |
| #2 | Murphy Donald M | 8 |
| Publication | Filing date | Title |
|---|---|---|
| US2017241415A1 | Sanitary check valve | |
| US2016032919A1 | Fully-draining diaphragm pump and check valve assembly | |
| AU3296997A | Method for emptying and cleaning flexible bags | |
| US5980963A | Method and apparatus for pumping marinated products | |
| ES2001358A6 | Ball-check valve for diaphragm pump | |
| US4646783A | Anti-stall ball-check valve | |
| US4566867A | Dual diaphragm pump | |
| CA1114159A | Keyholder of modulated and mountable components |