| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 11 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Mechanical elements | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Dynamo-electric machines | |
| #3 | Lifting and pushing | |
| #4 | Emergency protective circuit arrangements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cheng Weidong | 11 |
| #2 | Zhang Xiaomao | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN106641156A | Opening type electric push rod | |
| CN106429939A | Lifter push rod | |
| CN106469956A | Durable type electric pushrod | |
| CN106438904A | Novel electric push rod | |
| CN106253570A | Coupling type electric pushrod | |
| CN106253569A | Overload protection type electric pushrod | |
| CN106438938A | Box type speed reducer | |
| CN106253577A | Spacing-type push-rod electric machine | |
| CN106300791A | Durable type push-rod electric machine | |
| CN106122384A | Double reduction device | |
| CN104678300A | Servo motor test system |