Yajun Chen — 12 Patents at Amazon

Yajun Chen has been granted 12 US patents while listed as an inventor at Amazon. The first was granted in 2014 and the most recent in May 2025. Yajun Chen ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Yajun Chen in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12299112	Allocating requests	Katherine W. Kwan, Abraham Martin Passaglia, Weile Shen, QingYun Wei	2025-05-13
12066412	Circulating multidimensional liquid chromatography and application thereof	Tiantian Zhao, Yehui Zhang, Yousheng Zhang, Wenjuan Jiao, Weifeng Liu +1 more	2024-08-20
11574044	Allocating requests	Katherine W. Kwan, Abraham Martin Passaglia, Weile Shen, QingYun Wei	2023-02-07	$244,655,000
11331574	Method, apparatus, electronic device, and storage medium for locking on to target an object in game scene	Jiaqi Pan	2022-05-17
11173499	Electric field device with automatic cleaning function	—	2021-11-16
10810135	Data transmission method, apparatus, device, and system	Hao Chen, Sicong Li	2020-10-20
10537583	Oral formulation of A-nor-5α androstane compound	—	2020-01-21
10372673	Storage network element discovery method and apparatus	Haitao Guo, Yu Zhang	2019-08-06
10135947	Wireless multicast transmission and recovery	Peng Zhan, Qingyuan Ma, Zhen Zhou	2018-11-20	$101,794,000
9407739	Mobile terminal	Shougang Cheng, Jun Shen, Yu Qin	2016-08-02
9373889	Ultra-wideband antenna and terminal	Shougang Cheng, Jun Shen, Yu Qin	2016-06-21
8707847	Pollution-free liquid balancing device	Shengjie Wang, Xuyang Qiu, Aifeng Chen, Yulong TANG, Shuyong Han	2014-04-29

Yajun Chen — 12 Patents

Issued Patents All Time

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