For the Inventor, By the Inventor

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Zhejiang, China

Hangzhou Quadrant Technology Co., Ltd.

USPTO Granted Patents = 5

EPO Patents = 1

Forward Citations = 0

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16 inventors (with patents filed for the assignee):

Liping Wang (4 out of 7 patents)

Yi Zhao (4 out of 9 patents)

Guojun Zhang (4 out of 5 patents)

4. Hezhao Hua (4 out of 4 patents)

5. Ruinan Wang (4 out of 4 patents)

6. Zhixue Lu (3 out of 3 patents)

7. Li Feng (1 out of 2 patents)

8. Chengliang Ni (1 out of 1 patent)

9. Zhijian Liu (1 out of 1 patent)

10. Dan Xia (1 out of 1 patent)

11. Guwei Wang (1 out of 1 patent)

12. Li Feng (0 patent)

13. Zhijian Liu (0 patent)

14. Dan Xia (0 patent)

15. Guwei Wang (0 patent)

5 patents: Sort by Forward Citations

1. 12448965 - Integrated electric oil pump and operation method thereof (2025-10-21),

2. 12421964 - Electric oil pump (2025-09-23),

3. 12228131 - Integrated electric oil pump (2025-02-18),

4. 12140141 - Electric oil pump including pump housing and eccentric assembly non-concentrically arranged with pump housing (2024-11-12),

5. 12057261 - Heat-resistant nanocrystalline magnetic-isolation shielding material and preparation method and application thereof (2024-08-06),

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

5 Patents

#122 in Zhejiang

#4,601 in China

Zhejiang, China

Hangzhou Quadrant Technology Co., Ltd.

Forward Citations = 0

16 inventors:

Liping Wang (4 out of 7 patents)

Yi Zhao (4 out of 9 patents)

Guojun Zhang (4 out of 5 patents)

4. Hezhao Hua (4 out of 4 patents)

5. Ruinan Wang (4 out of 4 patents)

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