| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 8 | |
| #2 | Australia | 4 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Electrical machinery and energy | |
| #3 | Audio-visual technology | |
| #4 | Measurement | |
| #5 | Control |
| # | Technology | |
|---|---|---|
| #1 | Winches | |
| #2 | Display controls | |
| #3 | Measuring force, work and fluid pressure | |
| #4 | Dynamo-electric machines | |
| #5 | Emergency protective circuit arrangements | |
| #6 | Alarm systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zheng Mingkui | 11 |
| #2 | Mingkui Zheng | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CN107827008A | Capstan winch | |
| US2018148306A1 | Winch and safety device thereof | |
| CN106853950A | Capstan winch | |
| CN106644192A | Safety device for winch | |
| CN104986680A | Dual-drive winch | |
| CN102674178A | Multifunctional electric capstan | |
| AU2011218727A1 | Electric capstan | |
| AU2011218726A1 | A supervision and protection for an electric capstan | |
| AU2011204928A1 | Electric capstan | |
| AU2011204926A1 | Electric capstan | |
| CN102185282A | Overload protection device for electric capstan | |
| CN102001595A | Electric capstan |