Inventor · disambiguated record
Zhifei Li
Also filed as: LI ZHIFEI
13 granted patents·14 pending applications·221 citations·filing 2002–2025
89Inventor score
Files withASPEN AEROGELS INC8GOOGLE INC4INNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INSTITUTE CO LTD3SHANDONG WEGO PREFILLS PHARMACEUTICAL PACKAGING CO LTD3GOOGLE LLC2
Top patents by PatentIndex Score
27 records- 0198US8931693B1Extracting card data using IIN databaseGOOGLE INC·Filed 2013·Granted Jan 13, 2015·167 cites·19 claims
- 0284US7563427B2Continuous mass production of carbon nanotubes in a nano-agglomerate fluidized-bed and the reactorUNIV TSINGHUA·Filed 2002·Granted Jul 21, 2009·38 cites·15 claims
- 0382US10318835B2Extraction of data from a digital imageGOOGLE LLC·Filed 2018·Granted Jun 11, 2019·3 cites·19 claims
- 0478US9092690B2Extraction of financial account information from a digital image of a cardGOOGLE INC·Filed 2013·Granted Jul 28, 2015·5 cites·20 claims
- 0575US8716417B2Olefin polymerization catalyst and preparation method and use thereofYI JIANJUN·Filed 2011·Granted May 6, 2014·3 cites·10 claims
- 0673US2024274795A1Silicon nanoparticles and methods for preparing silicon nanoparticlesASPEN AEROGELS INC·Filed 2024·Application pending·0 cites
- 0773US2025223165A1Porous carbon materials comprising a carbon additiveASPEN AEROGELS INC·Filed 2025·Application pending·0 cites
- 0872US10614334B2Extraction of data from a digital imageGOOGLE LLC·Filed 2019·Granted Apr 7, 2020·0 cites·19 claims
- 0971US9292740B2Extracting card data using IIN databaseGOOGLE INC·Filed 2014·Granted Mar 22, 2016·2 cites·19 claims
- 1069US11978890B2Silicon nanoparticles and methods for preparing silicon nanoparticlesASPEN AEROGELS INC·Filed 2021·Granted May 7, 2024·0 cites·12 claims
- 1169US8470941B2Catalyst for homopolymerizing and copolymerizing propylene and its preparation and useYI JIANJUN·Filed 2008·Granted Jun 25, 2013·3 cites·24 claims
- 1268US2024429368A1Composite materials including void space, and preparation and uses thereofASPEN AEROGELS INC·Filed 2024·Application pending·0 cites
- 1368US2025002347A1Composite materials with tunable porosity and the preparation and uses thereofASPEN AEROGELS INC·Filed 2024·Application pending·0 cites
- 1468US2025006933A1Functionalized silicon nanoparticles, composite materials including them, and preparation and uses thereofASPEN AEROGELS INC·Filed 2024·Application pending·0 cites
- 1564US2024128455A1Fibrillar carbon-silicon composite materials and methods of manufacture thereofASPEN AEROGELS INC·Filed 2022·Application pending·0 cites
- 1663US12428358B2Method for preparing a coal-based linear alkylbenzeneINNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INSTITUTE CO LTD·Filed 2022·Granted Sep 30, 2025·0 cites·10 claims
- 1763US2025091971A1alpha-Olefin extractant and method for separating an alkane and an alpha-olefinINNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INSTITUTE CO LTD·Filed 2022·Application pending·0 cites
- 1863US2025064029A1Device and method for nitrogen and phosphorus removal from aquaculture tail water based on agricultural waste fillerPEARL RIVER FISHERIES RES INSTITUTE CHINESE ACADEMY OF FISHERY SCIENCES·Filed 2024·Application pending·0 cites
- 1958US12338401B2Method for removing oxygenated compounds from a Fischer-Tropsch oil having a high carbon numberINNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INSTITUTE CO LTD·Filed 2022·Granted Jun 24, 2025·0 cites·16 claims
- 2053US2025162873A1Composite materials with tunable porosity, preparation and uses thereofASPEN AEROGELS INC·Filed 2025·Application pending·0 cites
- 2150US11084890B2Magnesium alkoxide catalyst support and the preparation method and use thereofPETROCHINA CO LTD·Filed 2018·Granted Aug 10, 2021·0 cites·10 claims
- 2250US2015287002A1Extraction of financial account information from a digital image of a cardGOOGLE INC·Filed 2015·Application pending·0 cites
- 2348US2024058544A1Multi-dose adjustable pre-charge injection penSHANDONG WEGO PREFILLS PHARMACEUTICAL PACKAGING CO LTD·Filed 2021·Application pending·0 cites
- 2446US2023330350A1Safety device for pre-filled syringe and injection deviceSHANDONG WEGO PREFILLS PHARMACEUTICAL PACKAGING CO LTD·Filed 2021·Application pending·0 cites
- 2546US2023390502A1Automatic syringeSHANDONG WEGO PREFILLS PHARMACEUTICAL PACKAGING CO LTD·Filed 2021·Application pending·0 cites
- 2646US2009286675A1Continuous mass production of carbon nanotubes in a nano-agglomerate fluidized-bed and the reactorUNIV TSINGHUA·Filed 2009·Application pending·0 cites
- 2727US8541332B2Catalyst for polymerization of olefins comprising thienyl-substituted silanesLI ZHIFEI·Filed 2011·Granted Sep 24, 2013·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Zhifei Li files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →