| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Republic of Korea | 2 | |
| #7 | Mexico | 2 | |
| #8 | Malaysia | 2 | |
| #9 | Russian Federation | 2 | |
| #10 | Singapore | 2 | |
| #11 | South Africa | 2 | |
| #12 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Machines for liquids | |
| #3 | Special wind, spring and weight motors | |
| #4 | Steam turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gu Xingkang | 18 |
| #2 | Xingkang Gu | 5 |
| #3 | Gu Sinkan | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CN102538570A | Energy dissipating water distributor of cross flow type cooling tower with hydrodynamic fan | |
| WO2010135988A1 | Direct-connection low-speed small-scale mixed-flow hydroturbine seat ring applied in hydrodynamic energy-saving cooling tower | |
| CN101560936A | Runner used for direct connection low-speed small-scale mixed-flow turbine of hydrodynamic energy-saving cooling tower | |
| CN101560940A | Direct connection low-speed small-scale mixed-flow turbine applied in hydrodynamic energy-saving cooling tower |