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WONG LEE WA

Overview
  • Total Patents
    50
  • GoodIP Patent Rank
    40,149
  • Filing trend
    ⇩ 100.0%
About

WONG LEE WA has a total of 50 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in United States, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets thermal processes, environmental technology and machines 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 WONG LEE WAs patent filings in countries

Patent filings per year

Chart showing WONG LEE WAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wong Lee Wa 50

Latest patents

Publication Filing date Title
US2017314822A1 Central air conditioning and heat pump system with energy efficient arrangement
US2017314813A1 Split-type air conditioning and heat pump system with energy efficient arrangement
US2017314795A1 Air conditioning and heat pump tower with energy efficient arrangement
CN108603724A Cooling tower with multilayer cooling unit
CN108291781A Air-conditioning tower crane
WO2017027022A1 Power plant with multiple-effect evaporative condenser
US2016131370A1 Window-type air conditioning system with water cooling unit
US2016091215A1 Air conditioning and heat pump system with evaporative cooling system
US2016054039A1 Air conditioning system with evaporative cooling system
US2016040895A1 Water-cooled split air conditioning system
US2013276476A1 Air conditioning system with multiple-effect evaporative condenser
US2013269378A1 Energy efficient air heating, air conditioning and water heating system