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For the Inventor, By the Inventor

Qingdao, China

Haier Group Corporation

Calculating rank
USPTO Granted Patents = 68

% Expired Patents = 27.9



Trademarks = 5

Forward Citations = 646

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185 inventors (with patents filed for the assignee):

goldMedal Peishi Lv (17 out of 82 patents)

silverMedal Sheng Xu (11 out of 108 patents)

bronzeMedal Lin Yang (8 out of 29 patents)

4.  Chunfeng Lao (6 out of 24 patents)

5.  Yun Tian (6 out of 23 patents)

6.  Feng Li (5 out of 10 patents)

7.  Zhengbao He (5 out of 7 patents)

8.  Biao Li (5 out of 11 patents)

9.  Hai Shu (4 out of 17 patents)

10.  Tao Zhang (4 out of 11 patents)

11.  Jian Wu (4 out of 12 patents)

12.  Haibo Liu (4 out of 5 patents)

13.  Shu Zhou (4 out of 18 patents)

14.  Zhaojun Fei (4 out of 17 patents)

15.  Qiuying Gao (4 out of 5 patents)


Core Competencies:
Washing Machine
Control Method
Self-Cleaning
Drying System
Water-Saving
Vegetable Preservation
Dual-Drum
Heat Exchanger
Pulsator
Drainage System
Compressor
Detergent Control

68 patents:

1. 10465327 - Washing machine control panel base with function of automatically adding detergent (2019-11-05),
2. 10358759 - Composite balance ring and washing machine (2019-07-23),
3. 10321696 - Vegetable preservation and growing case and vegetable preservation method (2019-06-18),
4. 10301756 - Dual-drum washing machine (2019-05-28),
5. 10299449 - Vegetable carrying box (2019-05-28),
6. 10253446 - Thread debris filtering apparatus (2019-04-09),
7. 10238046 - Vegetable preservation and growing case and pipe connection control method for vegetable preservation and growing case (2019-03-26),
8. 10233585 - Washing machine with modular computer board (2019-03-19),
9. 10233580 - Freely rotating wave wheel having housing cavities (2019-03-19),
10. 10161078 - Control method for laundry dryer (2018-12-25),
11. 10060064 - Attached block structure for inner barrel of washing machine (2018-08-28),
12. 9982383 - Water-saving washing machine and control method (2018-05-29),
13. 9976249 - Dryer or washer dryer (2018-05-22),
14. 9958212 - Superposed heat exchanger (2018-05-01),
15. 9923441 - Stator of linear compressor and fixing method thereof, linear motor, and linear compressor (2018-03-20),
Company Overview
Haier Group Corporation, headquartered in Qingdao, China, is a leading global manufacturer specializing in home appliances, particularly washing machines. The company focuses on innovative technologies that enhance user experience, including advanced control methods, self-cleaning features, and efficient drying systems. Haier is committed to sustainability through water-saving technologies and offers unique solutions like vegetable preservation and dual-drum systems. Its dedication to research and development positions it at the forefront of the washing machine technology sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

68 Patents

#13 in Qingdao

#486 in China

#10,895 in the World

Qingdao, CN
Qingdao, China

Haier Group Corporation

Forward Citations = 646

185 inventors:

goldMedal Peishi Lv (17 out of 82 patents)

silverMedal Sheng Xu (11 out of 108 patents)

bronzeMedal Lin Yang (8 out of 29 patents)

4.  Chunfeng Lao (6 out of 24 patents)

5.  Yun Tian (6 out of 23 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Haier Group Corporation. Retrieved from https://idiyas.com/company/haier-group

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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