| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | United States | 5 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | South Africa | 2 | |
| #6 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines | |
| #3 | Control | |
| #4 | Measurement | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Non-positive-displacement pumps | |
| #3 | Control or regulating systems | |
| #4 | Testing of structures | |
| #5 | Unspecified technologies | |
| #6 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wentworth Robert S | 6 |
| #2 | Salant Richard F | 3 |
| #3 | Kozlowski James Leo | 3 |
| #4 | Miller Alan Leonard | 3 |
| #5 | Kay Peter Lawrence | 2 |
| #6 | Kozlowski James L | 2 |
| #7 | Key William Edward | 2 |
| #8 | Miller Alan L | 2 |
| #9 | Smith Martin L | 1 |
| #10 | Kuah Leong Pok | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA8607695B | Controllable mechanical seal | |
| CA1283561C | Mechanical seal tester | |
| US4643437A | Mechanical seal with automatic gap convergence control | |
| US4722534A | Face seal with automatic face convergence means | |
| US4691276A | Adaptive control system for mechanical seal assembly | |
| US4653980A | Mechanical seal for pumps and method of fabricating same | |
| US4703939A | Mechanical seal with radially disposed bias component |