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HAM WON HWAN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    208,790
  • Filing trend
    ⇩ 100.0%
About

HAM WON HWAN has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1987. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets machine tools, chemical engineering and agriculture are BEIJING LONGSHINE OIL TUBULAR TECHNOLOGY CO LTD, YUNNAN KUNGANG NEW COMPOSITE MATERIALS DEV CO LTD and MASTEEL HELING IND LTD.

Patent filings in countries

World map showing HAM WON HWANs patent filings in countries
# Country Total Patents
#1 Republic of Korea 12

Patent filings per year

Chart showing HAM WON HWANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ham Won Hwan 8
#2 Ham Dong Yuoe 6
#3 Ham Won-Hwan 4

Latest patents

Publication Filing date Title
KR101950960B1 Drum for fabric heat treatment
KR101911826B1 Welding device
KR101885282B1 Welding device
KR100976537B1 Feedstuff manufacture apparatus
KR20110073638A Screw wing manufacture system
KR100912293B1 Screw of manufacture machine to stock raising feed
KR20050109263A Porcessing for surface of large size roll drum and appartus thereof
KR20010008900A A heating drum for a raw textile drier
KR970005359B1 Device for producing cylinder
KR950013499B1 Heating devices of pipe for making stainless steel roller
KR950010895B1 Apparatus for manufacturing of pipe use etainless steel roller
KR900002484B1 Fixing device for the welded portion of barreel