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Safekey Engineering Technology (Zhengzhou), Ltd.

USPTO Granted Patents = 20

% Expired Patents = 5.0

Forward Citations = 9

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42 inventors (with patents filed for the assignee):

Fuming Wang (13 out of 24 patents)

Hongyuan Fang (12 out of 25 patents)

Peng Zhao (11 out of 24 patents)

4. Yanhui Pan (9 out of 21 patents)

5. Chengchao Guo (6 out of 10 patents)

6. Xianfeng Zhao (6 out of 9 patents)

7. Yanhui Zhong (6 out of 6 patents)

8. Mingsheng Shi (6 out of 7 patents)

9. Bei Zhang (4 out of 5 patents)

10. Xiaolong Li (4 out of 4 patents)

11. Mingrui Du (4 out of 4 patents)

12. Bin Li (3 out of 17 patents)

13. Guobin Qiao (3 out of 3 patents)

14. Xiaoliang Wang (3 out of 3 patents)

15. Lei Wang (3 out of 38 patents)

20 patents: Sort by Forward Citations

1. 12655597 - Grouting double-locking pressure real-time sensing system and method for operating the same (2026-06-16),

2. 12655273 - Silicate-modified high-toughness and low-heat polymer grouting material for reinforcement (2026-06-16),

3. 12441921 - Silicate-modified polymer grouting material for leakage plugging (2025-10-14),

4. 12428519 - Silicate modified polymer foam material for filling and sealing (2025-09-30),

5. 12371869 - Grouting pipe with vibration function (2025-07-29),

6. 12152360 - Vibratory grouting drilling rig with auxiliary moving mechanism (2024-11-26),

7. 11970564 - Structural flame retardant high strength low exothermic polymer grouting material for consolidating (2024-04-30),

8. 11908207 - Method for detecting road diseases by intelligent cruise via unmanned aerial vehicle, unmanned aerial vehicle and detecting system therefor (2024-02-20),

9. 11618802 - Polymer expanding material used in infiltration or seepage watery environment and preparation method thereof (2023-04-04),

10. 11598065 - Method for stabilizing and lifting channel boards by underwater grouting (2023-03-07),

11. 11274784 - In-service repair method combining externally bonded pre-stressed FRP and polymer grouting for PCCP with broken wire (2022-03-15),

12. 11085166 - Composite slotting equipment combined static pressure and vibration of polymer anti-seepage wall and using method thereof (2021-08-10),

13. 11079057 - Trenchless rehabilitation device for disconnects on large-diameter concrete drainage pipe and method thereof (2021-08-03),

14. 11002398 - Trenchless rehabilitation system for deformation of large diameter HDPE pipelines and method thereof (2021-05-11),

15. 9777881 - Polymer composite grouting method for blocking leaking and sand inrush of underground pipelines (2017-10-03),

Company Overview

Safekey Engineering Technology (Zhengzhou), Ltd. is a prominent player in the engineering technology sector, specializing in the development and manufacturing of advanced safety and security solutions. The company focuses on innovative technologies that enhance safety protocols across various industries, including transportation and infrastructure. With a strong emphasis on research and development, Safekey aims to provide cutting-edge products that meet the evolving needs of its clients in Henan, China, and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

20 Patents

#3 in Henan

#1,473 in China

#31,264 in the World

Safekey Engineering Technology (Zhengzhou), Ltd.

Forward Citations = 9

42 inventors:

Fuming Wang (13 out of 24 patents)

Hongyuan Fang (12 out of 25 patents)

Peng Zhao (11 out of 24 patents)

4. Yanhui Pan (9 out of 21 patents)

5. Chengchao Guo (6 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Safekey Engineering Technology (Zhengzhou), Ltd.. Retrieved from https://idiyas.com/company/safekey-engineering-technology-zhengzhou

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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