| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 9 | |
| #2 | United States | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Hinges for doors or windows | |
| #2 | Indexing scheme relating to hinges | |
| #3 | Doors and windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Liu Zhiguo | 9 |
| #2 | Li Shupeng | 6 |
| #3 | Li Zengbang | 5 |
| #4 | Li Feng | 2 |
| #5 | Lin Zhou | 2 |
| #6 | He Ping | 1 |
| #7 | Wang Wei | 1 |
| #8 | Zhang Huirong | 1 |
| #9 | Zeng Guigang | 1 |
| #10 | Li Junni | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN104912411A | Positioning wind brace | |
| CN104832015A | Support rocker for hanging window and hanging window | |
| CN104863442A | Telescopic wind brace | |
| WO2016127512A1 | Eccentric hinge | |
| WO2016045113A1 | Casement hung window | |
| CN104314402A | Flat-opening suspension window | |
| CN103132837A | Door and window accessory system | |
| CN103132870A | Sliding door system | |
| CN103115340A | Intelligent sensing light emitting door handle | |
| CN102900286A | Lock body device of multi-point lock |