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CHANG ERIC

Overview
  • Total Patents
    16
About

CHANG ERIC has a total of 16 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States. Its main competitors in its focus markets medical technology, consumer goods and it methods for management are GUICHARD PAUL, CONCEPT 2 MANUFACTURE DESIGN L and NASHED RAMSES.

Patent filings in countries

World map showing CHANG ERICs patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Chang Eric 16
#2 Sun Stanley 2
#3 Dehghan David 2
#4 Yang Yongzhi 1
#5 Liew Weihun 1
#6 Cao James 1
#7 Wong Kong-Kat 1
#8 Wang Zhifeng 1
#9 Sundling Rebecca 1
#10 Liu Bin 1

Latest patents

Publication Filing date Title
US2014000614A1 Nasal Mask
US2013186408A1 Air Supply Tube For Nasal Breathing Apparatus
US2013186403A1 Breathing assistance apparatus having floating function
US2013079083A1 Machine-implemented method of handling hand tiles/cards of a virtual player during a tile/card game and gaming apparatus
US2011277770A1 Respiratory mask device having improved head strap connectors
US2011094516A1 Respiratory mask including an adjustable forehead abutment member
US2010252035A1 Respiratory tube assembly
US2010108069A1 Respiration mask assembly
US2009178680A1 Head strap
US2009023395A1 Passive interface and software configuration for portable devices
US2006254593A1 Full-face mask
US2006020425A1 Monitor production status query system
US2006020478A1 Genuine maker information memory reserved product input facilities & methodology