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Xuzhou Coal Mine Safety Equipment Manufacture Co., Ltd.

USPTO Granted Patents = 10

CIPO Patents = 1

Forward Citations = 1

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42 inventors (with patents filed for the assignee):

Zhencai Zhu (9 out of 85 patents)

Guohua Cao (8 out of 53 patents)

Yuxing Peng (8 out of 46 patents)

4. Gongbo Zhou (7 out of 60 patents)

5. Changhua Hu (6 out of 6 patents)

6. Qingyong Du (5 out of 5 patents)

7. Guoan Chen (4 out of 10 patents)

8. Wei Li (4 out of 49 patents)

9. Gang Shen (2 out of 35 patents)

10. Hao Lu (2 out of 26 patents)

11. Songyong Liu (2 out of 13 patents)

12. Chunli Hua (2 out of 4 patents)

13. Weihong Peng (2 out of 14 patents)

14. Shanzeng Liu (2 out of 7 patents)

15. Wei Li (2 out of 19 patents)

10 patents: Sort by Forward Citations

1. 11919748 - Hoist for transferred materials in underground auxiliary transportation system and method thereof (2024-03-05),

2. 11199091 - Cageway connecting device and connecting method thereof (2021-12-14),

3. 10988347 - Large-tonnage coal dropping buffer skip for mine (2021-04-27),

4. 10913636 - Device and method for adjusting tension of a steel wire rope of an ultra-deep vertical shaft at a hoisting-container-end (2021-02-09),

5. 10894697 - Self-detection device for liner plate of hoisting container and detection method (2021-01-19),

6. 10870559 - Apparatus and method for measuring rotational angle of sinking platform (2020-12-22),

7. 10815098 - Multiple-state health monitoring apparatus and monitoring method for critical components in hoisting system (2020-10-27),

8. 9914618 - Method and device for monitoring tension equalization and displacement adjustment states of steel wire ropes of multi-rope hoister (2018-03-13),

9. 9878882 - Large-tonnage slender externally powered curve rail-mounted unloading skip (2018-01-30),

10. 9695017 - Adjustable intermediate disk body of large double-layer cage and adjusting and moving method thereof (2017-07-04),

Xuzhou Coal Mine Safety Equipment Manufacture Co., Ltd. is a leading manufacturer of coal mine safety equipment. Our products include self-rescuer, gas detector, methane alarm, rescue capsule, etc. With over 20 years of experience, we are dedicated to providing high-quality safety equipment to ensure the safety of miners in coal mines.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

10 Patents

#3 in Xuzhou

#2,489 in China

#54,348 in the World

Xuzhou Coal Mine Safety Equipment Manufacture Co., Ltd.

Forward Citations = 1

42 inventors:

Zhencai Zhu (9 out of 85 patents)

Guohua Cao (8 out of 53 patents)

Yuxing Peng (8 out of 46 patents)

4. Gongbo Zhou (7 out of 60 patents)

5. Changhua Hu (6 out of 6 patents)

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