Learn more

ENGELHARD ICC

Overview
  • Total Patents
    32
About

ENGELHARD ICC has a total of 32 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets thermal processes, environmental technology and medical technology are AIR CUSTOM (SHENZHEN) AIR TECH CO LTD, BKW CO LTD and YIN XIAODONG.

Patent filings per year

Chart showing ENGELHARD ICCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Coellner James A 19
#2 Calton Dean Scott 10
#3 Calton Dean S 6
#4 Mark Henry 6
#5 Mark Henry Y 5
#6 Heywood James A 5
#7 Scott Douglas C 5
#8 Heimann Paul Richard 3
#9 Henry Mark 2
#10 Heimann Paul R 2

Latest patents

Publication Filing date Title
WO9623185A1 Hybrid air-conditioning system and operating method
US5649428A Hybrid air-conditioning system with improved recovery evaporator and subcool condenser coils
CN1154076A Method for killing microorganisms
US5579647A Desiccant assisted dehumidification and cooling system
US5655380A Step function inverter system
US5517828A Hybrid air-conditioning system and method of operating the same
US5564281A Method of operating hybrid air-conditioning system with fast condensing start-up
US5551245A Hybrid air-conditioning system and method of operating the same
TW245768B Method for killing microorganisms
US5595238A Rotatably supported regenerative fluid treatment wheel assemblies
US5450730A Method and apparatus for creating humidity gradients
US5448895A Hybrid heat pump and desiccant space conditioning system and control method
US5749230A Method for creating a humidity gradient within an air conditioned zone