For the Inventor, By the Inventor

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Epiroc (Nanjing) Construction and Mining Equipment Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 2

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9 inventors (with patents filed for the assignee):

Jie Zhao (1 out of 1 patent)

Ning Heng (1 out of 1 patent)

Chengyun Zhu (1 out of 1 patent)

4. Dongliang Bu (1 out of 1 patent)

5. Jianming Shi (1 out of 2 patents)

6. Per Elven (1 out of 1 patent)

7. Mats Hedenborg (1 out of 1 patent)

8. Zhongxi Zhou (1 out of 1 patent)

9. Yucang Zheng (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 10316540 - Tower lifting device for rotary blasthole drill (2019-06-11),

2. 9995091 - Rock drill telescopic arm and rock drill (2018-06-12),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#236 in Jiangsu

#10,021 in China

Epiroc (Nanjing) Construction and Mining Equipment Co., Ltd.

Forward Citations = 2

9 inventors:

Jie Zhao (1 out of 1 patent)

Ning Heng (1 out of 1 patent)

Chengyun Zhu (1 out of 1 patent)

4. Dongliang Bu (1 out of 1 patent)

5. Jianming Shi (1 out of 2 patents)

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