| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Australia | 2 | |
| #3 | Canada | 1 | |
| #4 | Mexico | 1 | |
| #5 | New Zealand | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Chemical engineering | |
| #5 | Measurement | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Dynamo-electric machines | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Mixing | |
| #6 | Pumps | |
| #7 | Flotation | |
| #8 | Testing of structures | |
| #9 | Special machines | |
| #10 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ray Robert B | 12 |
| #2 | Qandil Mark M | 9 |
| #3 | Leonard Milton K | 4 |
| #4 | Carnes William B | 4 |
| #5 | Olin Gary L | 4 |
| #6 | Martin Carl R | 1 |
| #7 | Carlile Donald G | 1 |
| #8 | Qandil Mark | 1 |
| #9 | Schoebrun Steven J | 1 |
| #10 | Demott Ronald D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6783322B2 | Pump system with variable-pressure seal | |
| US6183208B1 | Immersible motor system | |
| US6309169B1 | Pump deployment system | |
| US6409478B1 | Vacuum-assisted pump | |
| US6036434A | Aeration system | |
| US6079958A | Dry-pit submersible pump having a fan and a torque-relieving mechanism | |
| US5847264A | Leak tester with flexible equation capabilities | |
| AU7245196A | Aeration system |