| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EAPO (Eurasian Patent Organization) | 2 | |
| #4 | South Africa | 2 | |
| #5 | Australia | 1 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | Colombia | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | India | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering | |
| #3 | Measurement | |
| #4 | Electrical machinery and energy | |
| #5 | Control |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Safety devices | |
| #3 | Measuring electric variables | |
| #4 | Alarm systems | |
| #5 | Electric switches | |
| #6 | Locks | |
| #7 | Safety devices | |
| #8 | Installation of electric cables | |
| #9 | Registering devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guo Chunping | 16 |
| #2 | Guo Xiaoyan | 1 |
| #3 | Guo Xiaopeng | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2014127748A1 | Horn nozzle anti-loosening apparatus and anti-loosening method | |
| US2015355258A1 | Method and apparatus for remote coal mine leakage test | |
| WO2014008805A1 | Dual-prevention lock device for locking bolt and method for locking bolt | |
| US2011074595A1 | Pre-cover-opening power-off method and apparatus | |
| CN1468052A | Method for re-manufacturing flame-proof outer shell |