| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | Canada | 4 | |
| #3 | United States | 3 | |
| #4 | Mexico | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Mechanical elements | |
| #3 | Chemical engineering | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Measuring volume | |
| #2 | Separation | |
| #3 | Unspecified technologies | |
| #4 | Venting or aerating devices | |
| #5 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Desai Ashvin D | 13 |
| #2 | Bujack Alvin | 3 |
| #3 | Whritenour Robert | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB9621111D0 | Dual chamber orifice fitting | |
| GB9720964D0 | A dual chamber orifice fitting | |
| US5836356A | Dual chamber orifice fitting | |
| US5443722A | Duplex strainer | |
| US4496463A | Duplex strainer |