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For the Inventor, By the Inventor

Shanghai, China

Littelfuse Electronics (Shanghai) Co., Ltd.

Calculating rank
USPTO Granted Patents = 7


Forward Citations = 5

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17 inventors (with patents filed for the assignee):

goldMedal Jianhua Chen (4 out of 43 patents)

silverMedal Werner Johler (3 out of 13 patents)

bronzeMedal Zhiyong Zhou (2 out of 6 patents)

4.  Philippe Di Fulvio (2 out of 2 patents)

5.  Yingsong Fu (2 out of 2 patents)

6.  Cheng Hu (2 out of 4 patents)

7.  Wei Jun Zheng (1 out of 22 patents)

8.  Edward W Rutter, Jr (1 out of 7 patents)

9.  Chun-Kwan Tsang (1 out of 10 patents)

10.  Jianyong Liu (1 out of 5 patents)

11.  Tao Guo (1 out of 48 patents)

12.  Mingjun Jin (1 out of 1 patent)

13.  Hui Hu (1 out of 8 patents)

14.  Jianzhe Ye (1 out of 2 patents)

15.  Bing Wang (1 out of 6 patents)


7 patents:

1. 11881337 - PPTC composition and device having low thermal derating and low process jump (2024-01-23),
2. 11854723 - PTC device including polyswitch (2023-12-26),
3. 11303188 - Electromagnetic interference suppression component and protection component assembly for a motor (2022-04-12),
4. 10447117 - Electromagnetic interference suppression component and protection component assembly for a motor (2019-10-15),
5. 10280279 - Conductive polymer composition, conductive polymer sheet, electrical device, and their preparation methods (2019-05-07),
6. 10199632 - Interconnect for battery pack protection (2019-02-05),
7. 10181368 - Circuit protection device (2019-01-15),
Company Overview
Littelfuse Electronics (Shanghai) Co., Ltd. is a leading global manufacturer of circuit protection and power control solutions, serving customers in the electronics industry. With a strong focus on innovation and quality, the company provides a wide range of products including fuses, sensors, and power controls to ensure the safe and efficient operation of electronic devices. Littelfuse Electronics is committed to providing reliable and cutting-edge solutions to meet the evolving needs of the industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#348 in Shanghai

#3,931 in China

Shanghai, CN
Shanghai, China

Littelfuse Electronics (Shanghai) Co., Ltd.

Forward Citations = 5

17 inventors:

goldMedal Jianhua Chen (4 out of 43 patents)

silverMedal Werner Johler (3 out of 13 patents)

bronzeMedal Zhiyong Zhou (2 out of 6 patents)

4.  Philippe Di Fulvio (2 out of 2 patents)

5.  Yingsong Fu (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Littelfuse Electronics (Shanghai) Co., Ltd.. Retrieved from https://idiyas.com/company/littelfuse-electronics-shanghai-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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