Zhen Han — 13 Patents at Amazon

Zhen Han has been granted 13 US patents while listed as an inventor at Amazon. The first was granted in 2001 and the most recent in June 2025. Zhen Han ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Zhen Han in Yantai, MD, CN.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12325748	Bifunctional fusion protein against PDL1 and TGFβ and use thereof	Deyong SONG, Hongguang Xu	2025-06-10
D1018674	Puzzle toy	—	2024-03-19
D1011781	Table	—	2024-01-23
11854301	System for detecting and mitigating fraudulent biometric input	Manoj Aggarwal, Brad Musick, Gerard Guy Medioni, Rui Zhao	2023-12-26	$187,564,000
11782979	Method and apparatus for video searches and index construction	Yiliang Lyu, Mingqian Tang, Yulin Pan	2023-10-10	$195,381,000
D985047	Kids drum set	—	2023-05-02
11633883	Filming method of probe and probe thereof	Aijiu Wu, Sijing Yang, Derun Kong	2023-04-25
D984525	Kids drum set	—	2023-04-25
11625947	System for detecting and mitigating fraudulent biometric input	Manoj Aggarwal, Brad Musick, Gerard Guy Medioni, Rui Zhao	2023-04-11	$194,427,000
11299031	Wheel hub motor for electric vehicle	Liwei Shi, Qingzhi Ma	2022-04-12
11266746	Therapeutic antitumor combination of a TLR4 ligand with other treatments	Joost Oppenheim, De Yang, Joseph J. Barchi, Jr., Michael Bustin	2022-03-08
10298345	Clock synchronizaton using codeword marker	Kai Yang, Bin Sun, Yuan Yao	2019-05-21	$28,367,000
6250080	Mobile modular intermodal cogeneration system	F. Mack Shelor, Jeffrey Cerquetti, Dennis Finn	2001-06-26

Zhen Han — 13 Patents

Issued Patents All Time

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