| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 7 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Italy | 1 | |
| #10 | Japan | 1 | |
| #11 | Republic of Korea | 1 | |
| #12 | Mexico | 1 | |
| #13 | Sweden | 1 | |
| #14 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Vehicle transmission mounting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zhou Dianxi | 20 |
| #2 | Li Zhennian | 1 |
| #3 | Yang Licheng | 1 |
| #4 | Zhang Tianhong | 1 |
| #5 | Cao Xikang | 1 |
| #6 | Zhou Yi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN1883978A | Antiskid transfer case | |
| CN1587753A | Universal transfer device | |
| CN1583447A | Interlocked differential mechanism | |
| CN1400118A | Lock-free control slide differential mechanism | |
| CN1397749A | Inter-locking differential driver | |
| CN1397445A | Frequently interlocked universal differential driver | |
| CN1190067A | Composite high-passage differential transmission mechanism |