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KE QIFA

Overview
  • Total Patents
    12
About

KE QIFA has a total of 12 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets computer technology are ANOTO IP LIC HB, NIKKEN FOOD HONSHA KK and HUANG YU-HSIANG.

Patent filings in countries

World map showing KE QIFAs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing KE QIFAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Computer technology

Top inventors

# Name Total Patents
#1 Ke Qifa 12
#2 Hull Jonathan J 4
#3 Li Yi 3
#4 Liu Ming 2
#5 Yu Yuan 2
#6 Isard Michael 2
#7 Baker Simon 1
#8 Isard Michael A 1
#9 Sun Jian 1
#10 Hu Rui 1

Latest patents

Publication Filing date Title
US2013152057A1 Optimizing data partitioning for data-parallel computing
US2012246158A1 Co-range partition for query plan optimization and data-parallel programming model
US2012177294A1 Image retrieval using discriminative visual features
US2011103699A1 Image metadata propagation
US2011299743A1 Scalable face image retrieval
US2011235908A1 Partition min-hash for partial-duplicate image determination
US2011106782A1 Content-based image search
US2010312777A1 Partial-matching for web searches
US2009015676A1 Recognition and tracking using invisible junctions
US2009016604A1 Invisible junction features for patch recognition
US2009016564A1 Information retrieval using invisible junctions and geometric constraints
US2009019402A1 User interface for three-dimensional navigation