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Hong Kong, China

Gp Batteries International Limited

USPTO Granted Patents = 10

CIPO Patents = 1

EPO Patents = 1

Trademarks = 2

Forward Citations = 220

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26 inventors (with patents filed for the assignee):

Leland M Gillman (3 out of 6 patents)

Hing Po Tsang (2 out of 2 patents)

Ramesh C Bhardwaj (2 out of 6 patents)

4. Xian-Wen Ren (1 out of 1 patent)

5. Yu-Sum Chow (1 out of 1 patent)

6. Wei-Gong Zheng (1 out of 1 patent)

7. Jia-Miao Liu (1 out of 1 patent)

8. Wei-Chen Hu (1 out of 1 patent)

9. Kwok-Fung Kan (1 out of 1 patent)

10. Paul Brantner (1 out of 19 patents)

11. Sek Yin Sham (1 out of 1 patent)

12. Kin Pun Wong (1 out of 1 patent)

13. Sung On Andrew Ng (1 out of 1 patent)

14. Che Wee Yeo (1 out of 1 patent)

15. Ping Hung Tang (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 11482762 - Battery (2022-10-25),

2. 10978695 - Anode active material and anode for lithium-ion battery, method for preparing the anode active material, and lithium-ion battery (2021-04-13),

3. 10734625 - Battery including safety vent assembly (2020-08-04),

4. 7888911 - Method and system for determining the SOC of a rechargeable battery (2011-02-15),

5. D501824 - Battery charger (2005-02-15),

6. 6833216 - Method of manufacturing a sulfated paste for use in a lead acid cell (2004-12-21),

7. 6582482 - Tin-clad substrates for use as current collectors, batteries comprised thereof and methods for preparing same (2003-06-24),

8. 6579647 - Tin-clad substrates for use as current collectors, batteries comprised thereof and methods for preparing same (2003-06-17),

9. 6545445 - Multiple battery system and method (2003-04-08),

10. D442544 - Battery charger (2001-05-23),

GP Batteries International Limited is a leading global manufacturer of high-quality batteries and battery products. With a strong focus on innovation and sustainability, GP Batteries offers a wide range of products for various applications, including consumer electronics, automotive, and renewable energy. The company is committed to delivering reliable and environmentally friendly power solutions to customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

10 Patents

#310 in Hong Kong

#2,453 in China

#54,238 in the World

Hong Kong, China

Gp Batteries International Limited

Forward Citations = 220

26 inventors:

Leland M Gillman (3 out of 6 patents)

Hing Po Tsang (2 out of 2 patents)

Ramesh C Bhardwaj (2 out of 6 patents)

4. Xian-Wen Ren (1 out of 1 patent)

5. Yu-Sum Chow (1 out of 1 patent)

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