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OG TECHNOLOGIES INC

Overview
  • Total Patents
    52
  • GoodIP Patent Rank
    230,870
About

OG TECHNOLOGIES INC has a total of 52 patent applications. Its first patent ever was published in 2000. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets measurement, audio-visual technology and optics are YASUDA DENKEN KK, COMMERCIAL ELECTRONICS INC and NYBOM ROLF.

Patent filings per year

Chart showing OG TECHNOLOGIES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Tzyy-Shuh 43
#2 Huang Hsun-Hau 23
#3 Gutchess Daniel 19
#4 Daniel Gutchess 5
#5 Tzyy-Shuh Chang 5
#6 Hsun-Hau Huang 5
#7 Chang Tzyy Shuh 2
#8 Huang Hsun Hau 2
#9 Lin Chang-Hung 2
#10 Khuan Khsun-Khau 1

Latest patents

Publication Filing date Title
TW201435299A A method and apparatus of profile measurement
US2014152771A1 Method and apparatus of profile measurement
US2014132793A1 Method and apparatus for uniformly focused ring light
CN102549374A A method and apparatus of a portable imaging-based measurement with self calibration
US2008063426A1 Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
US2008073401A1 Method and apparatus to control the lateral motion of a long metal bar being formed by a mechanical process such as rolling or drawing
US7275404B1 Method and an apparatus to control the lateral motion of a long metal bar being formed by a mechanical process such as rolling or drawing
US2006002605A1 Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
CN1720742A Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
US6992756B1 Apparatus and method for movement measurement and position tracking of long, non-textured metal objects at an elevated temperature
US2004105001A1 Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
US6661506B2 Engine bearing inspection system
US2001030744A1 Method of simultaneously applying multiple illumination schemes for simultaneous image acquisition in an imaging system
US6859285B1 Optical observation device and method for observing articles at elevated temperatures