Chen Li has been granted 8 US patents while listed as an inventor at Purdue Research Foundation . The first was granted in 2018 and the most recent in July 2023. Chen Li ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Chen Li in Tangxia, IN, CN.
Patents per Year Patents granted per year, 2018 to 2023 Bar chart with a peak of 3 patents in 2021. peak 3 2018: 1 patents 2018 2019: 1 patents 2019 2021: 3 patents 2021 2023: 3 patents 2023
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11692877 Method and system for axially-offset differential interference contrast correlation spectroscopy Garth Jason Simpson , Changqin Ding 2023-07-04
11656164 Axially-offset differential interference contrast correlation spectroscopy Garth Jason Simpson , Changqin Ding 2023-05-23
$669,000
11619581 Method of phase contrasting Garth Jason Simpson , Fengyuan Deng , Changqin Ding 2023-04-04
$1,055,000
11125684 Plasmon waveguide, biosensor chip and system Yi Pan , Qing Ding , Rongyue Liu 2021-09-21
11009456 Method of phase contrasting Garth Jason Simpson , Fengyuan Deng , Changqin Ding 2021-05-18
10965358 Dynamic signal transmission structure and beamforming method Qing Ding , Chong Han , Shitao Yan 2021-03-30
10408679 Terahertz time-domain spectroscopy system Shichang Peng , Yi Pan , Qing Ding 2019-09-10
10161790 Delay line device and terahertz time-domain spectrometer system Qing Ding , Shichang Peng , Yi Pan 2018-12-25