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Dongnan Elevator Co, Ltd

USPTO Granted Patents = 10

CIPO Patents = 2

Forward Citations = 12

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36 inventors (with patents filed for the assignee):

Jiancong Qin (10 out of 12 patents)

Zhencai Zhu (8 out of 85 patents)

Guohua Cao (8 out of 53 patents)

4. Yiping Ma (6 out of 8 patents)

5. Gongbo Zhou (5 out of 60 patents)

6. Guoan Chen (5 out of 10 patents)

7. Hongqiao Kang (5 out of 7 patents)

8. Renyuan Wu (5 out of 6 patents)

9. Jianrong Yang (5 out of 7 patents)

10. Weihong Peng (4 out of 14 patents)

11. Lingyun Ma (3 out of 4 patents)

12. Wei Li (3 out of 19 patents)

13. Lei Wei (2 out of 8 patents)

14. Chongqiu Wang (2 out of 2 patents)

15. Yilei Li (2 out of 2 patents)

10 patents: Sort by Forward Citations

1. 12129150 - Collaborative scheduling method for high-rise elevators based on internet of things (2024-10-29),

2. 11958719 - Action state detection method and system for elevator brake (2024-04-16),

3. 10513419 - Slope-adaptive inclined special elevator (2019-12-24),

4. 10399822 - Hydraulic elevating platform having no guide rails and elevating method (2019-09-03),

5. 9840399 - Mining elevator carrying platform and carrying method (2017-12-12),

6. 9840396 - Fall prevention brake buffering system for high-speed mine lift (2017-12-12),

7. 9688513 - Specific elevator anti-fall buffer based on flexible guidance (2017-06-27),

8. 9272881 - Mining elevator (2016-03-01),

9. 9242836 - Apparatus and method for automatically adjusting the tension of a flexible guide rail (2016-01-26),

10. 9156655 - Mining elevator traction cable connecting apparatus and measuring method therefor (2015-10-13),

Dongnan Elevator Co, Ltd is a leading manufacturer of elevator and escalator systems. With a strong commitment to quality and innovation, the company has been providing reliable vertical transportation solutions for residential, commercial, and industrial buildings. Dongnan Elevator Co, Ltd aims to enhance the safety and efficiency of urban mobility through their cutting-edge products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

10 Patents

#56 in Suzhou

#2,478 in China

#54,316 in the World

Dongnan Elevator Co, Ltd

Forward Citations = 12

36 inventors:

Jiancong Qin (10 out of 12 patents)

Zhencai Zhu (8 out of 85 patents)

Guohua Cao (8 out of 53 patents)

4. Yiping Ma (6 out of 8 patents)

5. Gongbo Zhou (5 out of 60 patents)

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