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ZHOU CHANGAN

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    97,302
  • Filing trend
    ⇧ 200.0%
About

ZHOU CHANGAN has a total of 19 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets medical technology, foods and drinks and furniture and games are MCGUCKIN JAMES F JR, Changzhou yanling electronic equipment co ltd and TRANSMEDICA INT INC.

Patent filings in countries

World map showing ZHOU CHANGANs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing ZHOU CHANGANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Chang'An 16
#2 Zhou Changan 2
#3 Chang-An Chou 1

Latest patents

Publication Filing date Title
CN111938573A Sleep physiological system
CN110251094A Finger-worn type physiology detection apparatus
CN110251095A Finger-worn type electro-physiologic device and system
CN110279403A Finger-worn type physiology detection apparatus
CN111493116A Formula and making method of coix seed and red bean crisp
CN110115576A Multipurpose physiology detection apparatus
CN110115577A Multiple physiological detection device and method
CN110115567A Multipurpose physiology-detecting system
CN108309285A Physiology resonance stimulating method and system and electrical stimulation method and device
CN108309281A Neck wears formula ECG detection device
CN102018509A Electro-cardio signal acquiring apparatus