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For the Inventor, By the Inventor

Jiangsu, China

Calb Co., Ltd.


USPTO Granted Patents = 49


Trademarks = 3

Forward Citations = 6

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74 inventors (with patents filed for the assignee):

goldMedal Yongjie Zhang (12 out of 16 patents)

silverMedal Fangfang Pan (12 out of 12 patents)

bronzeMedal Qixin Guo (11 out of 12 patents)

4.  Jiuling Xu (8 out of 12 patents)

5.  Xiaoyuan Du (6 out of 6 patents)

6.  Tinglu Yan (6 out of 6 patents)

7.  Lulu Zhang (6 out of 14 patents)

8.  Junshan Guan (5 out of 5 patents)

9.  Binwei Qi (4 out of 7 patents)

10.  Zhouli Li (4 out of 4 patents)

11.  Xinjian Li (4 out of 4 patents)

12.  Li Niu (4 out of 4 patents)

13.  Guohua Sun (4 out of 4 patents)

14.  Ruijun Ma (4 out of 4 patents)

15.  Zhimin Wang (3 out of 4 patents)


Core Competencies:
Lithium-Ion Battery
Battery Manufacturing
Cooling Systems
State of Charge
Negative Electrode
Battery Module
Pouch Battery
Silicon-Graphite Composite
Anode Slurry
Battery Pack
Insulating Film Assembly
Power Supply System

49 patents:

1. 12609324 - Lithium-ion battery and formation method thereof (2026-04-21),
2. 12519191 - Battery and battery manufacturing method (2026-01-06),
3. 12506150 - Negative electrode sheet and battery applying same (2025-12-23),
4. 12469933 - Battery apparatus (2025-11-11),
5. 12444791 - Battery (2025-10-14),
6. 12444783 - Battery apparatus including liquid member that cools batteries (2025-10-14),
7. 12418073 - Battery and battery apparatus (2025-09-16),
8. 12394857 - Battery pack (2025-08-19),
9. 12392837 - Method and device for estimating state of power of battery system (2025-08-19),
10. 12381296 - Insulating film assembly and battery apparatus (2025-08-05),
11. 12374749 - End insulating plate, battery device and assembling method of battery device (2025-07-29),
12. 12374748 - Battery device and assembling method thereof (2025-07-29),
13. 12332316 - State of charge determination method and apparatus for battery system (2025-06-17),
14. 12327880 - Battery (2025-06-10),
15. 12308465 - Battery (2025-05-20),
Company Overview
Calb Co., Ltd., headquartered in Jiangsu, China, specializes in advanced battery technologies and solutions. The company focuses on the development and manufacturing of battery apparatus, battery packs, and power supply systems, catering to various applications in electric vehicles and energy storage. Additionally, Calb is engaged in innovative technologies such as liquid cooling devices, state of charge determination, and insulating film assemblies, positioning itself as a key player in the evolving battery industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

49 Patents

#14 in Jiangsu

#652 in China

#14,293 in the World

Jiangsu, CN
Jiangsu, China

Calb Co., Ltd.

Forward Citations = 6

74 inventors:

goldMedal Yongjie Zhang (12 out of 16 patents)

silverMedal Fangfang Pan (12 out of 12 patents)

bronzeMedal Qixin Guo (11 out of 12 patents)

4.  Jiuling Xu (8 out of 12 patents)

5.  Xiaoyuan Du (6 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Calb Co., Ltd.. Retrieved from https://idiyas.com/company/calb-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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