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YOOHAN ENGINEERING CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    218,208
About

YOOHAN ENGINEERING CO LTD has a total of 19 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets thermal processes, consumer goods and control are TRANE AIR CONDITIONING SYSTEMS CHINA CO LTD, TRANE AIR CONDITIONING SYSTEMS (CHINA) CO LTD and ZHEJIANG KING CO LTD.

Patent filings in countries

World map showing YOOHAN ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 19

Patent filings per year

Chart showing YOOHAN ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jeong Sae Hwan 11
#2 Jeong Mun Hwan 8
#3 Lee Myung Eun 2

Latest patents

Publication Filing date Title
KR101584607B1 Energy saving freezer and refrigerator having improved condensing ability
KR101607642B1 Complex energy saving freezer and refrigerator
KR101341110B1 Air conditioner having antifungal and air cleaning heat exchanger improved air flow
KR101341106B1 Air conditioner with increased heat exchange efficiency by generating turbulent flow
KR101315810B1 Energy saving freezer or refrigerator having multi defrost device
KR101270208B1 Simultaneous hot gas defrost type freezer or refrigerator
KR101265190B1 Complex hot gas defrost type freezer or refrigerator
KR101270210B1 Energy saving freezer and refrigerator
KR100918622B1 Energy saving type air conditioner using turbulence and control method thereof
KR100935885B1 Energy saving type air conditioner having ultrasonic wave vibrator
KR100935884B1 Antifungal heat exchanger in air conditioner and its manufacturing method
KR100889907B1 Energy saving hot gas defrost apparatus and method for refrigerator or freezers
KR100568730B1 Thermal insulation structure for preventing heat loss and dewing of airconditioner
KR100600090B1 The air conditioner without concrete pad
KR100598458B1 Apparatus for recovering waste heat of ventilation for air conditioner
KR100563801B1 The ventilation pan which has the assembly wing and the conditioner which use the pan
KR100517727B1 Link having easy connecting structure for blade of damper
KR20060018759A Traffic signal lamp for installing on crosswalk
KR20060018760A Traffic signal lamp for installing over intersection