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NUCAM CORP

Overview
  • Total Patents
    35
About

NUCAM CORP has a total of 35 patent applications. Its first patent ever was published in 1999. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets optics, audio-visual technology and semiconductors are SHIRAISHI TAKASHI, SAKAMOTO MASARU and POLIGHT AS.

Patent filings in countries

World map showing NUCAM CORPs patent filings in countries
# Country Total Patents
#1 United States 10
#2 France 7
#3 United Kingdom 7
#4 Taiwan 7
#5 China 3
#6 Germany 1

Patent filings per year

Chart showing NUCAM CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Kuo Wen 11
#2 Chang Kuo-Wen 8
#3 Weng Nien-Ting 4
#4 Tsao Ming-Sen 4
#5 Liang Ming 3
#6 Ting Tim 2
#7 Lin Malcolm 2
#8 Wang Hui-Man 2
#9 Weng Nien Ting 2
#10 Ming Sen Tsao 2

Latest patents

Publication Filing date Title
FR2890183A3 VARIABLE FOCUS LENS SYSTEM STEP BY STEP
FR2890186A3 VARIABLE FOCUS LENS SYSTEM STEP BY STEP
FR2890184A3 IMAGING LENS MODULE ZOOM MECHANISM
FR2890185A3 VARIABLE FOCAL LENS BARREL
US7019913B1 Zoom lens barrel
US2006198030A1 Stepwise variable zoom lens system
US7068443B1 Zoom mechanism of imaging lens module
US7046453B1 Stepwise variable zoom lens system
GB0501425D0 Stepwise variable zoom lens system
GB0501424D0 Zoom lens mechanism with cam operation
GB0501423D0 Stepwise variable zoom lens system
GB0501422D0 Stepwise zoom lens barrel
DE10342744A1 Imaging sensor lens adjustment procedure, adjusts position of lens group by horizontal support movement and rotates lens to set vertical tilt
GB0318216D0 A lens adjusting mechanism
TWI224466B Image pickup apparatus and operating method therefor
GB0315073D0 Three group zoom lens system with aspheric surface
GB0315072D0 Method and apparatus for adjusting lenses
US6781770B1 Zoom lens system
CN1525201A Lens adjusting method and mechanism thereof
TW557404B Method and mechanism for adjusting lens