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Safekey Engineering Technology (zhengzhou), Ltd.

USPTO Granted Patents = 18

Forward Citations = 9

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40 inventors (with patents filed for the assignee):

Fuming Wang (13 out of 24 patents)

Hongyuan Fang (10 out of 21 patents)

Peng Zhao (9 out of 22 patents)

4. Yanhui Pan (7 out of 19 patents)

5. Chengchao Guo (6 out of 10 patents)

6. Yanhui Zhong (6 out of 6 patents)

7. Mingsheng Shi (6 out of 7 patents)

8. Xianfeng Zhao (5 out of 8 patents)

9. Bei Zhang (4 out of 5 patents)

10. Xiaolong Li (4 out of 4 patents)

11. Bin Li (3 out of 14 patents)

12. Guobin Qiao (3 out of 3 patents)

13. Xiaoliang Wang (3 out of 3 patents)

14. Lei Wang (3 out of 37 patents)

15. Mingrui Du (3 out of 3 patents)

18 patents: Sort by Forward Citations

1. 12441921 - Silicate-modified polymer grouting material for leakage plugging (2025-10-14),

2. 12428519 - Silicate modified polymer foam material for filling and sealing (2025-09-30),

3. 12371869 - Grouting pipe with vibration function (2025-07-29),

4. 12152360 - Vibratory grouting drilling rig with auxiliary moving mechanism (2024-11-26),

5. 11970564 - Structural flame retardant high strength low exothermic polymer grouting material for consolidating (2024-04-30),

6. 11908207 - Method for detecting road diseases by intelligent cruise via unmanned aerial vehicle, unmanned aerial vehicle and detecting system therefor (2024-02-20),

7. 11618802 - Polymer expanding material used in infiltration or seepage watery environment and preparation method thereof (2023-04-04),

8. 11598065 - Method for stabilizing and lifting channel boards by underwater grouting (2023-03-07),

9. 11274784 - In-service repair method combining externally bonded pre-stressed FRP and polymer grouting for PCCP with broken wire (2022-03-15),

10. 11085166 - Composite slotting equipment combined static pressure and vibration of polymer anti-seepage wall and using method thereof (2021-08-10),

11. 11079057 - Trenchless rehabilitation device for disconnects on large-diameter concrete drainage pipe and method thereof (2021-08-03),

12. 11002398 - Trenchless rehabilitation system for deformation of large diameter HDPE pipelines and method thereof (2021-05-11),

13. 9777881 - Polymer composite grouting method for blocking leaking and sand inrush of underground pipelines (2017-10-03),

14. 9353888 - Polymer bag grouting method for repairing settlement of underground pipelines (2016-05-31),

15. 9080300 - Polymer grouting method for constructing ultra-thin anti-seepage wall (2015-07-14),

SAFEKEY Engineering Technology (Zhengzhou), Ltd. is a cutting-edge technology company specializing in engineering solutions. With a focus on safety and innovation, we provide advanced engineering services to clients in various industries. Our team of experts utilizes state-of-the-art technology and equipment to deliver high-quality solutions. From design and consulting to product development and testing, we ensure optimized performance and reliability. Collaborating with clients worldwide, we strive to exceed expectations and drive technological advancements.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

18 Patents

#2 in Henan

#1,441 in China

#33,186 in the World

Safekey Engineering Technology (zhengzhou), Ltd.

Forward Citations = 9

40 inventors:

Fuming Wang (13 out of 24 patents)

Hongyuan Fang (10 out of 21 patents)

Peng Zhao (9 out of 22 patents)

4. Yanhui Pan (7 out of 19 patents)

5. Chengchao Guo (6 out of 10 patents)

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