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For the Inventor, By the Inventor

Weihai, China

Triangle Tyre Co. Ltd.

Calculating rank
USPTO Granted Patents = 17


Trademarks = 9

Forward Citations = 231

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19 inventors (with patents filed for the assignee):

goldMedal Guoling Shan (8 out of 8 patents)

silverMedal Bo Wang (8 out of 9 patents)

bronzeMedal Qian Zheng (8 out of 8 patents)

4.  Ramendra Nath Majumdar (6 out of 40 patents)

5.  Wang Dapeng (3 out of 3 patents)

6.  Lingbo Dong (3 out of 3 patents)

7.  Dapeng Wang (3 out of 3 patents)

8.  Edward Montgomery (2 out of 2 patents)

9.  Weimin Yang (2 out of 5 patents)

10.  Zhiwei Jiao (2 out of 3 patents)

11.  Hua Yan (2 out of 6 patents)

12.  Jinyun Zhang (2 out of 2 patents)

13.  Yuhua Ding (2 out of 2 patents)

14.  Tao Zhang (2 out of 2 patents)

15.  Xiaoying Liu (2 out of 10 patents)


17 patents:

1. 12734846 - Non-pneumatic tire (2026-09-15),
2. 11794530 - Tire with intrinsic sealant containing intrinsic cellular innermost layer (2023-10-24),
3. 11738606 - Multilayer intrinsic sealants based on ionic butyl (2023-08-29),
4. 11292298 - Noise damper bonded to tire using adhesives (2022-04-05),
5. 10919242 - Pneumatic tire with in-situ generated sealant composition by chain cessation of ionic butyl (2021-02-16),
6. 10589478 - Pneumatic tire having sealant layer (2020-03-17),
7. 10399391 - Pneumatic tire having multiple built-in sealant layers and preparation thereof (2019-09-03),
8. 9827725 - Tire direct-pressure shaping and electromagnetic induction heating curing method and apparatus (2017-11-28),
9. 9751271 - Tire direct-pressure shaping and electromagnetic induction heating curing method and apparatus (2017-09-05),
10. D634701 - Tire (2011-03-22),
11. D634266 - Tire (2011-03-15),
12. D634265 - Tire (2011-03-15),
13. D633861 - Tire (2011-03-08),
14. D633859 - Tire (2011-03-08),
15. D633435 - Tire (2011-03-01),
Company Overview
Triangle Tyre Co. Ltd. is a prominent manufacturer specializing in the development and production of tires for various vehicles, including passenger cars, trucks, and specialty applications. The company is recognized for its commitment to innovation in tire technology, focusing on enhancing performance, safety, and durability. With a strong presence in the global market, Triangle Tyre leverages advanced research and development capabilities to meet the evolving demands of the automotive industry, ensuring high-quality products tailored to diverse driving conditions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

17 Patents

#2 in Weihai

#1,715 in China

#35,974 in the World

Weihai, CN
Weihai, China

Triangle Tyre Co. Ltd.

Forward Citations = 231

19 inventors:

goldMedal Guoling Shan (8 out of 8 patents)

silverMedal Bo Wang (8 out of 9 patents)

bronzeMedal Qian Zheng (8 out of 8 patents)

4.  Ramendra Nath Majumdar (6 out of 40 patents)

5.  Wang Dapeng (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Triangle Tyre Co. Ltd.. Retrieved from https://idiyas.com/company/triangle-tyre-company

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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