Serial number

patent name

Types of

status

Date of Application

Patent No

1

Gooseneck semi-trailer

invention

Authorization

20150719

ZL201510421967.1

2

Semi-trailer with precise steering function

invention

Authorization

20150728

ZL201510449645.8

3

Cargo module capable of regulating steering action

invention

Authorization

20151007

ZL201510637628.7

4

Lifting cargo system

Utility model

Authorization

20150923

ZL201520739869.8

5

Expandable cargo platform

Utility model

Authorization

20150927

ZL201520751535.2

6

Telescopic extended cargo platform

Utility model

Authorization

20151010

ZL201520782317.5

7

A cargo platform with both widening and lifting functions

Utility model

Authorization

20151013

ZL201520787012.3

8

Goose neck of a semi-trailer

Utility model

Authorization

20151215

ZL201521038301.X

9

Linkage type freighter steering device

Utility model

Authorization

20160810

ZL201620860579.3

10

Length adjustable cargo platform

Utility model

Authorization

20160812

ZL201620870489.2

11

Semi-trailer cargo platform with retractable side beams

Utility model

Authorization

20160813

ZL201620873108.6

12

Spare tire bracket for semi-trailer

Utility model

Authorization

20160820

ZL201620905462.2

13

Parallel connection device

Utility model

Authorization

20161226

ZL201621434139.8

14

Semi-trailer ultra low cargo platform

Utility model

Authorization

20161226

ZL201621434263.4

15

Transport semi-trailer with lifting function

Utility model

Authorization

20170605

ZL201720644277.7

16

Rear-wheel axle lifting device for semi-trailer

Utility model

Authorization

20170621

ZL201720721085.1

17

Semi-trailer rear corner control mechanism capable of precise guidance

Utility model

Authorization

20170621

ZL201720721201.X

18

Traction saddle fixing device on semi-trailer

Utility model

Authorization

20170829

ZL201721086221.0

19

Rear wheel steering control device for semi-trailer

Utility model

Authorization

20170829

ZL201721086222.5

20

An adjustable height semi-trailer gooseneck

Utility model

Authorization

20170906

ZL201721134623.3

21

a cargo platform for semi-trailers

Utility model

Authorization

20170906

ZL201721134816.9

22

Pull rod

Utility model

Authorization

20171107

ZL201721470763.8

23

Steering mechanism of heavy vehicle

Utility model

Authorization

20171107

ZL201721471481.X

24

Cylinder

Utility model

Authorization

20171107

ZL201721472132.X

25

Trailer cargo platform lifting device

Utility model

Authorization

20181009

ZL201821631786.7

26

Auxiliary support device for trailer wheel

Utility model

Authorization

20181009

ZL201821631787.1

27

Aluminum alloy support frame between girders and axles of trailer

Utility model

Authorization

20181009

ZL201821631788.6

28

Longitudinal beam structure of semi-trailer

Utility model

Authorization

20181009

CN201821639527.9

29

Semi-trailer rear platform frame

Utility model

Authorization

20181016

CN201821676869.8

30

Vertical transport semi-trailer for derrick

Utility model

Authorization

20181016

CN201821676870.0

31

Rear frame for semi-trailer

Utility model

Authorization

20181016

CN201821676086.X

32

Auxiliary support device for trailer wheel

Utility model

Authorization

20181009

CN201821631787.1

33

Aluminum alloy support frame between girders and axles of trailer

Utility model

Authorization

20181009

CN201821631788.6

34

Trailer cargo platform lifting device

Utility model

Authorization

20181009