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LEE CHANG HYUN

Overview
  • Total Patents
    83
  • GoodIP Patent Rank
    47,126
  • Filing trend
    ⇩ 46.0%
About

LEE CHANG HYUN has a total of 83 patent applications. It decreased the IP activity by 46.0%. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea, United States and Japan. Its main competitors in its focus markets agriculture, pharmaceuticals and semiconductors are AVITECH LLC, DANIOLABS LTD and CHAMPIONS BIOTECHNOLOGY INC.

Patent filings in countries

World map showing LEE CHANG HYUNs patent filings in countries

Patent filings per year

Chart showing LEE CHANG HYUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Chang Hyun 80
#2 Lee Un Koo 2
#3 Yi Hong Gi 2
#4 Yim Ho Taek 2
#5 Park Young-Woo 2
#6 Woo Jong Soo 2
#7 Choi Hyeong Ho 2
#8 Kim Kyeong Soo 2
#9 Lee Chang-Hyun 2
#10 Chang Sung-Il 1

Latest patents

Publication Filing date Title
KR102228174B1 Concrete mixing composition having high intensity
KR102047448B1 Injection molding apparatus
KR20200133567A Shoes hanger
KR20200127722A Apparatus for Supply Drinking Water of A liquid feed bowl
KR20200073758A Assembly apparatus for large cylinders
KR20200049127A Injection molding apparatus using ball screws
KR20180120631A A liquid feed bowl
KR20190032245A Liquid feed Feed control method for feed and water supply
KR20190127399A Injection molding machine with cooler
KR101944051B1 Apparatus for converting multi function monitor
KR20190068099A Natural pharmaceutical composition for reducing inflammation
KR20190044421A Nursing bottle having funcion to control temperature
KR20190009035A File holder with clip tool
KR20180114482A Apparatus for supplying fixed quantity food
KR20180109399A Analysis and forecasting method for the formation process of upper and lower closing price (body) and upper and lower unit price (tail) of hourly time chart for stock price and futures index
KR20180105540A Feeder for livestock
KR20180105539A Feed distribution plate for livestock feeding
KR20180105542A Feeding to reduce feed loss and increase durability
KR20180100762A Implementation method and system of stock price navigation that provides real-time trend information by time unit for stock price and futures index, trend tracking and trend guidance function
KR20180085908A Real time forecasting and change process analysis method and system by time unit such as stock price and futures index