Learn more

CHANG HONG

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    140,862
About

CHANG HONG has a total of 28 patent applications. Its first patent ever was published in 2000. It filed its patents most often in China, United States and Republic of Korea. Its main competitors in its focus markets computer technology, civil engineering and semiconductors are KIM JI-YOUNG, FU WEI and WEI JIN.

Patent filings in countries

World map showing CHANG HONGs patent filings in countries

Patent filings per year

Chart showing CHANG HONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Hong 26
#2 Chen John 6
#3 Weng Limin 4
#4 Xiang Xiaofang 4
#5 Li Wenjun 4
#6 Chang Yude 2
#7 Chen Gary 2
#8 Ren Yu 2
#9 Kong Wei 2
#10 Kim Jongoh 2

Latest patents

Publication Filing date Title
CN111576726A Novel precast concrete shear wall board and mounting method
CN111576709A Prefabricated local coincide floor
CN111549691A Novel assembled box culvert and construction method thereof
CN111549976A Novel precast concrete frame column and mounting method
CN111501464A BIM technology-based road asphalt surface layer thickness accurate control method
WO2020055569A1 Systems and methods for secure biometric identification using recorded pressure
CN109303877A A kind of external traditional Chinese medicine for slimming
CN108741390A Ventilative dual-purpose assembled shoe
CN105451125A Passive or active wireless or active wired acousto-optic composite space vibration excitation source
CN105188314A Radiator
CN104706451A Infantile autism interaction recovery platform
CN104335866A Ecological jujube tree planting method in arid and semi-arid region
US2013265189A1 Systems and methods for determining a radar device coverage region
CN102552512A Traditional Chinese medicine used for treating hepatitis B
US2012187472A1 Trench poly ESD formation for trench MOS and SGT
US2011220990A1 Method for fabricating a shielded gate trench MOS with improved source pickup layout
US2011095361A1 Multiple layer barrier metal for device component formed in contact trench
US2008293465A1 Video interaction device for a whole-body sport game
US2008274809A1 Interactive image throwing apparatus
US2008273008A1 Interactive image game device for exercise and massage