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HAN ENERGY SYSTEM

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    141,987
  • Filing trend
    ⇩ 100.0%
About

HAN ENERGY SYSTEM has a total of 44 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets thermal processes, mechanical elements and control are ADANI VALENTINO, KOTECT CO LTD and CARDNO ANTHONY.

Patent filings in countries

World map showing HAN ENERGY SYSTEMs patent filings in countries
# Country Total Patents
#1 Republic of Korea 44

Patent filings per year

Chart showing HAN ENERGY SYSTEMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Sa Yun 36
#2 Jang Sa Yun 4
#3 Sayun Chang 3
#4 Jang Sa Yoon 1

Latest patents

Publication Filing date Title
KR102142625B1 Heating Pipe Fixing Structure and Building Heat Storage Layer Construction Method Using Thereof
KR20210008224A Three-way Valve
KR20200142616A Hybrid Boiler Device
KR101956546B1 Adjustable balancing valve
KR101866799B1 Method for controlling heating with temperature controller for each room and ditial direct controller in machine room of each household of group heat supply facility
KR20170130018A Adjustable balancing valve
KR20170109106A Heating system for radiating and convecting and controlling method thereof
KR20170106529A Auto balancing valve
KR101766310B1 Revision control method of heating calorie using flexible cycle
KR20170044788A Three-way valve
KR101652906B1 A hot water distributor with capability of heating using convection current
KR20160027510A A hot water distributing apparatus of wall built-in type and construction method thereof
KR20140131405A A radio heating temperature control apparatus using switching line of light and heating control system thereof
KR20140115421A A method for controlling heating by interior
KR20140100607A Valve structure for hot-water distributor
KR20120006823A A revising control method of heating time in proportion to change rate of indoor temperature
KR20120003525A Heating control method making use of proportional control driver
KR20100134157A Automatic circulation system for hot water
KR20100090339A Doublebellows combined pipe for heating pipe
KR20100041902A Heating control method making use of open proportion of heating valve