| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | China | 5 | |
| #3 | Australia | 3 | |
| #4 | Canada | 3 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Engines, pumps and turbines | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Rotary-pistons | |
| #3 | Pumps | |
| #4 | Electrically-conductive connections |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zupanick Joseph A | 25 |
| Publication | Filing date | Title |
|---|---|---|
| CN106471205A | System and method for getting out the well with short-radius | |
| CN105683573A | Self-aligning, fluid-driven pumping unit | |
| GB201010866D0 | Slim-hole parasite string | |
| CN102264995B | System and method for delivering a cable downhole | |
| US2009090511A1 | System and method for controlling solids in a down-hole fluid pumping system | |
| US2009032245A1 | Flow control system having a downhole rotatable valve |