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CHANG WEN YAO

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    160,779
  • Filing trend
    ⇧ 66.0%
About

CHANG WEN YAO has a total of 11 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2016. It filed its patents most often in United States, Germany and Republic of Korea. Its main competitors in its focus markets audio-visual technology, basic materials chemistry and surface technology and coating are LI LONGKAI, GUANGZHOU MEADVILLE ELECTRONICS CO LTD and FERROZELL SACHS & CO GMBH.

Patent filings in countries

World map showing CHANG WEN YAOs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Germany 2
#3 Republic of Korea 1

Patent filings per year

Chart showing CHANG WEN YAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Wen Yao 11

Latest patents

Publication Filing date Title
US2020163209A1 Circuit board with substrate made of silicone
DE102018106647A1 SILICULAR COMPOSITE STRUCTURE AND METHOD OF MANUFACTURING THE SAME
US2019270294A1 Silicon contained integrated structure and the method for forming the same
KR20190087905A A circuit board of substrate made of a silica gel plate and manufacturing method thereoff
US10278283B1 Method for forming a circuit board with a substrate made of silicon
US2019191554A1 Circuit board with a substrate made of silicon and the methods for forming the same
DE102017128630A1 Pcb with a silicon substrate and manufacturing method therefor
US2018161688A1 Soft building block assembly