For the Inventor, By the Inventor

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Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd.

USPTO Granted Patents = 1

EPO Patents = 1

Trademarks = 6

Forward Citations = 5

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3 inventors (with patents filed for the assignee):

Rong Liu (1 out of 3 patents)

Jianjun Zhang (1 out of 4 patents)

Yangchen Lu (1 out of 1 patent)

4. Jimei Guo (1 patent)

5. Quan Liu (0 patent)

6. Chunxin Zhan (0 patent)

7. Yongzan Liu (0 patent)

8. Qifei Hu (0 patent)

9. Xinyi Li (0 patent)

1 patent: Sort by Forward Citations

1. D656291 - Rough terrain crane (2012-03-20),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#3 in Changde

#16,046 in China

Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd.

Forward Citations = 5

3 inventors:

Rong Liu (1 out of 3 patents)

Jianjun Zhang (1 out of 4 patents)

Yangchen Lu (1 out of 1 patent)

4. Jimei Guo (1 patent)

5. Quan Liu (0 patent)

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