Qingdao Haier Electronics Co., Ltd.

Calculating rank

USPTO Granted Patents = 6

% Expired Patents = 16.7

CIPO Patents = 3

EPO Patents = 2

Forward Citations = 4

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23 inventors (with patents filed for the assignee):

Hongtao Qi (3 out of 3 patents)

Yilong Chen (3 out of 3 patents)

Wenqiang Zhao (2 out of 7 patents)

4. Jianwei Guo (2 out of 2 patents)

5. Yong Liu (2 out of 3 patents)

6. Shufang Li (1 out of 2 patents)

7. Ling Wang (1 out of 3 patents)

8. Yili Zhai (1 out of 2 patents)

9. Xijia Hu (1 out of 3 patents)

10. Biao Peng (1 out of 2 patents)

11. Shuai Wang (1 out of 3 patents)

12. Xiangyang Zhao (1 out of 1 patent)

13. Wanhui Zhou (1 out of 1 patent)

14. Wenhao Yu (1 out of 1 patent)

15. Fanghao Gong (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 10170814 - Four-mode defected ground structure filter (2019-01-01),

2. 9671832 - Automatically changing arrangement of soft-operation interface based on detection by gravity sensor (2017-06-06),

3. 9356476 - Electronic device and power supplying method and wireless power supplying system thereof (2016-05-31),

4. 9247176 - Remote control and television system (2016-01-26),

5. 8917356 - Play control system and method (2014-12-23),

6. 8675131 - Signal processing device and TV with the signal processing device (2014-03-18),

Company Overview

Qingdao Haier Electronics Co., Ltd. is a leading Chinese household appliances manufacturer. It is a subsidiary of Haier Group, one of the largest appliance makers in the world. The company produces a wide range of products including refrigerators, washing machines, air conditioners, and kitchen appliances. With a strong focus on innovation and quality, Haier Electronics has established a strong presence in both domestic and international markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#32 in Shandong

#4,483 in China

Shandong, China

Qingdao Haier Electronics Co., Ltd.

Forward Citations = 4

23 inventors:

Hongtao Qi (3 out of 3 patents)

Yilong Chen (3 out of 3 patents)

Wenqiang Zhao (2 out of 7 patents)

4. Jianwei Guo (2 out of 2 patents)

5. Yong Liu (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Qingdao Haier Electronics Co., Ltd.. Retrieved from https://idiyas.com/company/qingdao-haier-electronics-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]

3 patents (CIPO):

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]