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CHANG STEPHANIE

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    88,318
  • Filing trend
    ⇧ 200.0%
About

CHANG STEPHANIE has a total of 20 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2009. It filed its patents most often in United States, China and EPO (European Patent Office). Its main competitors in its focus markets consumer goods, optics and measurement are WAGNER ANKE, SHYA HSIN PACKAGING IND CHINA CO LTD and DAIHATSU IND E COM DE MOVEIS E.

Patent filings in countries

World map showing CHANG STEPHANIEs patent filings in countries
# Country Total Patents
#1 United States 16
#2 China 2
#3 EPO (European Patent Office) 2

Patent filings per year

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

Focus industries

# Industry
#1 Consumer goods
#2 Optics
#3 Measurement

Top inventors

# Name Total Patents
#1 Chang Stephanie 20
#2 Chu Peng-Fei 1
#3 Ahrens Mary Deborah 1

Latest patents

Publication Filing date Title
US2020077762A1 Hair holder
US2020359771A1 Liquid recycling kit
US2020323324A1 Electrical hair iron
US2020359762A1 Luminous hair accessory
US2020390213A1 Adjustable linear hair tie
US2020154873A1 Detangling massage brush
US2020390218A1 Hair-drying hood and hair treatment device including the same
US2020315309A1 Linear hair tie
US2020069022A1 Hair styler and temperature-influencing device
US2020281339A1 Hair-style retaining auxiliary
US2020093240A1 Multi-layered hairpin
US2019328101A1 Adaptive hair clip
US2019320773A1 Hair styling device
US2019142130A1 Hair styling device
US2018103739A1 Hair styling device
US2010284251A1 Infant feeding management system