P

Inventor

LI ZHIFEI

US13 patents
⚠️ This page may combine multiple inventors who share the name “LI ZHIFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GOOGLE INC

3 patents
US8931693B1Jan 13, 2015

Extracting card data using IIN database

GOOGLE INC167 citations98
US9092690B2Jul 28, 2015

Extraction of financial account information from a digital image of a card

GOOGLE INC5 citations81
US9292740B2Mar 22, 2016

Extracting card data using IIN database

GOOGLE INC2 citations62

GOOGLE LLC

2 patents
US10318835B2Jun 11, 2019

Extraction of data from a digital image

GOOGLE LLC3 citations70
US10614334B2Apr 7, 2020

Extraction of data from a digital image

GOOGLE LLC0 citations49

YI JIANJUN

2 patents
US8716417B2May 6, 2014

Olefin polymerization catalyst and preparation method and use thereof

YI JIANJUN3 citations59
US8470941B2Jun 25, 2013

Catalyst for homopolymerizing and copolymerizing propylene and its preparation and use

YI JIANJUN3 citations57

INNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INSTITUTE CO LTD

2 patents
US12338401B2Jun 24, 2025

Method for removing oxygenated compounds from a Fischer-Tropsch oil having a high carbon number

INNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INSTITUTE CO LTD0 citations56
US12428358B2Sep 30, 2025

Method for preparing a coal-based linear alkylbenzene

INNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INSTITUTE CO LTD0 citations52

UNIV TSINGHUA

1 patent
US7563427B2Jul 21, 2009

Continuous mass production of carbon nanotubes in a nano-agglomerate fluidized-bed and the reactor

UNIV TSINGHUA38 citations90

ASPEN AEROGELS INC

1 patent
US11978890B2May 7, 2024

Silicon nanoparticles and methods for preparing silicon nanoparticles

ASPEN AEROGELS INC0 citations60

PETROCHINA CO LTD

1 patent
US11084890B2Aug 10, 2021

Magnesium alkoxide catalyst support and the preparation method and use thereof

PETROCHINA CO LTD0 citations47

LI ZHIFEI

1 patent
US8541332B2Sep 24, 2013

Catalyst for polymerization of olefins comprising thienyl-substituted silanes

LI ZHIFEI0 citations27