% Expired Patents = 33.3

EPO Patents = 1

Forward Citations = 51

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8 inventors (with patents filed for the assignee):

Xuejun Yin (3 out of 5 patents)

Hong Li (1 out of 2 patents)

Haifu Sun (1 out of 1 patent)

4. Xiangfei Kong (1 out of 2 patents)

5. Li Guo (1 out of 1 patent)

6. Hongxiao Qu (1 out of 1 patent)

7. Peng Xu (1 out of 1 patent)

8. Xuezhi Fu (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 9970161 - Rail vibration absorber (2018-05-15),

2. 9795814 - Liquid projection bomb, projecting device and delivery method therefor (2017-10-24),

3. D780741 - Mobile phone protection case (2017-03-07),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#70 in Shandong

#8,360 in China

Shandong, China

Qingdao Create Environment Control Technology Co., Ltd.

Forward Citations = 51

8 inventors:

Xuejun Yin (3 out of 5 patents)

Hong Li (1 out of 2 patents)

Haifu Sun (1 out of 1 patent)

4. Xiangfei Kong (1 out of 2 patents)

5. Li Guo (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Qingdao Create Environment Control Technology Co., Ltd.. Retrieved from https://idiyas.com/company/qingdao-create-environment-control-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]