Wei Li — 12 Patents at Amazon | Patent Leaderboard

Wei Li has been granted 12 US patents while listed as an inventor at Amazon. The first was granted in 2003 and the most recent in December 2025. Wei Li ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Wei Li in Hefei, CA, CN.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12502670	Microfluidic chip	Baiquan Lin, Kerui Xi, Yuehong Bai, Dengming LEI, Zhen Liu +2 more	2025-12-23
12386269	Critical dimension measurement mark structure	—	2025-08-12
12381632	Waveguide delay based equalization with current summing in a differential transimpedance amplifier	Simon Pang	2025-08-05
11815312	Rapid thermal processing method and rapid thermal processing device	Taoyan Yan	2023-11-14
9972337	Acoustic echo cancellation with delay uncertainty and delay change	Xilin Li, Fuling Liu, Xinmin Yan	2018-05-15	$48,408,000
9838600	Multiple camera alignment system with flexible substrates and stiffener members	Samuel Tam, Tak Shing Pang	2017-12-05	$70,058,000
9838599	Multiple camera alignment system with rigid substrates	Samuel Tam, Tak Shing Pang	2017-12-05	$70,058,000
9750420	Facial feature selection for heart rate detection	Amit Kumar Agrawal, Nicholas Jialei Su, Ambrish Tyagi	2017-09-05	$35,065,000
8885815	Null-forming techniques to improve acoustic echo cancellation	Kavitha Velusamy, Amit Singh Chhetri, Ramya Gopalan, Wai Chung Chu	2014-11-11
7483083	Movie enhancement	Chung-Tao Chu, Andy Hung	2009-01-27
6833862	Image sensor based vignetting correction	—	2004-12-21	$1,815,000
6580828	Fast decoding	—	2003-06-17	$523,000

Wei Li — 12 Patents

Issued Patents All Time

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