Junwei Cao — 13 Patents at Empire Technology Development

Junwei Cao has been granted 13 US patents while listed as an inventor at Empire Technology Development. The first was granted in 2013 and the most recent in December 2025. Junwei Cao ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Junwei Cao in Shanghai, CN.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date
12487479	Integrated optical circulator	Long Chen, Qiang Xiao, Hui Xie, Jing Fan, Minjie WANG	2025-12-02
12398353	Full-ocean-depth fidelity enzymological measurement device for microbial extracellular enzymes	Jiasong FANG, Jiawang Chen, Binbin Pan, Hongge Zhang, Han Ge +2 more	2025-08-26
9923378	Energy flow controller	Zijing Yang	2018-03-20
9760876	Flexibly pricing cloud computing services	Wei Chen	2017-09-12
9635134	Resource management in a cloud computing environment	Yuxin Wan	2017-04-25
9407680	Quality-of-experience measurement for voice services	Han QIAN, Junwei Li	2016-08-02
9286571	Machine learning for database migration source	Wei Chen	2016-03-15
9223652	Triple parity encoding to facilitate data recovery	Xiao Lin	2015-12-29
9185005	Quality-of-experience measurement for voice services	Han QIAN, Junwei Li	2015-11-10
9003502	Hybrid multi-tenancy cloud platform	Fan Zhang	2015-04-07
8850021	Device discovery in a ubiquitous computing environment	Zhen Wang	2014-09-30
8645751	Triple parity encoding to facilitate data recovery	Xiao Lin	2014-02-04
8600346	Data usage forecast of mobile network	Guoyu Tu	2013-12-03

Junwei Cao — 13 Patents

Issued Patents All Time

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