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HUA WEI SEMICONDUCTOR SHANGHAI

Overview
  • Total Patents
    21
About

HUA WEI SEMICONDUCTOR SHANGHAI has a total of 21 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets semiconductors and optics are OMNIVISION INTERNAT HOLDING LT, FASFORD TECH CO LTD and BADEHI PIERRE.

Patent filings in countries

World map showing HUA WEI SEMICONDUCTOR SHANGHAIs patent filings in countries
# Country Total Patents
#1 Taiwan 11
#2 China 8
#3 United States 2

Patent filings per year

Chart showing HUA WEI SEMICONDUCTOR SHANGHAIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Semiconductors
#2 Optics

Focus technologies

Top inventors

# Name Total Patents
#1 Yamamoto Katsumi 14
#2 Katsumi Yamamoto 5
#3 Kokki Yamamoto 2

Latest patents

Publication Filing date Title
CN1574380A Image sensor having micro-lens array separated with ridge structures and method of making
CN1497337A Method and device for generating photo from digital image using present develop miniature darkroom
TW200514201A Method for making and packaging image sensor die using protective coating
TW200514243A Image sensor adapted for reduced component chip scale packaging
TWI233984B Image sensor having micro-lens array separated with ridge structures and method of making
TWI240145B Method and apparatus for printing photographs from digital images using existing DPE mini labs
US6638786B2 Image sensor having large micro-lenses at the peripheral regions
US6608358B1 Dummy pattern for improving micro-lens formation in an image sensor