| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Hong Kong | 2 | |
| #4 | Czechia | 1 | |
| #5 | EAPO (Eurasian Patent Organization) | 1 | |
| #6 | Mexico | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Metalworking with concentrated electric current | |
| #2 | Rotary-pistons | |
| #3 | Unspecified technologies | |
| #4 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lievestro Terry | 6 |
| #2 | Reynolds John | 6 |
| #3 | Bruns Edward Charles | 5 |
| #4 | Chamberlain Thomas Howard | 5 |
| #5 | Bruns Norbert Anthony | 5 |
| #6 | Chamberlain Tom | 4 |
| #7 | Terry Lievestro | 1 |
| #8 | Tom Chamberlain | 1 |
| #9 | John Reynolds | 1 |
| Publication | Filing date | Title |
|---|---|---|
| MXPA05003934A | Progressive cavity pump/motor stator, and apparatus and method to manufacture same by electrochemical machining. | |
| US7192260B2 | Progressive cavity pump/motor stator, and apparatus and method to manufacture same by electrochemical machining | |
| US7479214B2 | ECM trepan of bars | |
| US6413407B1 | Fluted electrochemical machining |