Learn more

LEE SUNG HAN

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    197,141
  • Filing trend
    ⇩ 100.0%
About

LEE SUNG HAN has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1989. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets thermal processes, foods and drinks and materials and metallurgy are TECHNO ISHII KK, TSNI P EX I PROMY ZDANIJ and CHENGDU RONGDE CONSTRUCTION LABOR CO LTD.

Patent filings in countries

World map showing LEE SUNG HANs patent filings in countries
# Country Total Patents
#1 Republic of Korea 15

Patent filings per year

Chart showing LEE SUNG HANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Sung Han 12
#2 Lee Sung-Han 3

Latest patents

Publication Filing date Title
KR102092089B1 Substrate plating device for rotation type and the method of substrate plating using thereof
KR20210030698A Fire and volume control damper
KR20210022382A Thermally expandable foam gasket with heat resistance and damper for preventing fire comprising the same
KR101920006B1 Adjustable swirl diffuser
KR20170087244A Drainage Trench and Construction Structure Thereof
KR20140002290A Tiepin ballpoint pen
KR20100113782A Line-diffuser with regulating function high and low
KR20100082177A Ventilating opening for controlling exhaust pressure
KR20050078942A Piped equiped with screw plate
KR20020078137A method for manufacturing ceramic materials with a sound absorption by using a foaming agent
KR20020077992A How to make pizza crust using whole grain rice and dough
KR20010100263A method for manufacturing a sound absorber having continuous opening
KR100208511B1 Autoclaved lightweight concrete and the method of producing thereof
KR0135578B1 Concrete material for sound-absorbing
KR930000628B1 Pile-driving method of foundation pile