EPO Patents = 2

Forward Citations = 0

Loading Chart...

4 inventors (with patents filed for the assignee):

Xiaoguo Dai (6 out of 20 patents)

Zhenwu Xu (6 out of 20 patents)

Hongtao Zhang (2 out of 3 patents)

4. Changjin Zhang (2 out of 2 patents)

6 patents: Sort by Forward Citations

1. 12727982 - Personal care appliance with light-emitting end cover (2026-09-08),

2. 12721709 - Switch assembly for cleaning and caring appliance and cleaning and caring appliance (2026-09-01),

3. 12714220 - Toothbrush (2026-08-25),

4. 12647010 - Cleaning and caring appliance and transducing apparatus thereof (2026-06-02),

5. 12642348 - Toothbrush (2026-06-02),

6. 12527393 - Oscillating toothbrush (2026-01-20),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#392 in Shanghai

#4,454 in China

Shanghai, China

Shanghai Shift Electrics Co., Ltd.

Forward Citations = 0

4 inventors:

Xiaoguo Dai (6 out of 20 patents)

Zhenwu Xu (6 out of 20 patents)

Hongtao Zhang (2 out of 3 patents)

4. Changjin Zhang (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shanghai Shift Electrics Co., Ltd.. Retrieved from https://idiyas.com/company/shanghai-shift-electrics

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]

2 patents (EPO):

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]