EPO Patents = 1

Forward Citations = 0

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11 inventors (with patents filed for the assignee):

Liping Wang (4 out of 7 patents)

Yi Zhao (4 out of 12 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. Zhijian Liu (0 patent)

13. Dan Xia (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 Overview

Hangzhou Quadrant Technology Co., Ltd. is a leading technology company specializing in innovative solutions for various industries. With a focus on research and development, the company aims to enhance operational efficiency and drive digital transformation. Their product offerings include advanced software applications, data analytics tools, and automation systems designed to meet the evolving needs of businesses. Committed to quality and customer satisfaction, Hangzhou Quadrant Technology leverages cutting-edge technology to deliver tailored solutions that empower organizations to thrive in a competitive landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#131 in Zhejiang

#5,271 in China

Zhejiang, China

Hangzhou Quadrant Technology Co., Ltd.

Forward Citations = 0

11 inventors:

Liping Wang (4 out of 7 patents)

Yi Zhao (4 out of 12 patents)

Guojun Zhang (4 out of 5 patents)

4. Hezhao Hua (4 out of 4 patents)

5. Ruinan Wang (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hangzhou Quadrant Technology Co., Ltd.. Retrieved from https://idiyas.com/company/hangzhou-quadrant-technology-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]

1 patent (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]