Learn more

LIZENZIA A G

Overview
  • Total Patents
    13
About

LIZENZIA A G has a total of 13 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets thermal processes, machines and chemical engineering are MOTOYAMA HISASHI, COOLING AND AIR CONDITIONING C and ROBERT H HENLEY.

Patent filings in countries

World map showing LIZENZIA A Gs patent filings in countries
# Country Total Patents
#1 United States 9
#2 United Kingdom 3
#3 Canada 1

Patent filings per year

Chart showing LIZENZIA A Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Meek George W 6
#2 Pennington Neal A 1
#3 Birger Axelsson Axel 1
#4 Georg Munters Carl 1
#5 Ola Glav Bengt 1
#6 Gunnar Norback Per 1

Latest patents

Publication Filing date Title
US3251402A Air conditioning apparatus
US3398510A Humidity changer
US3079092A Liquid distributor for gas and liquid contact apparatus
US3099696A Gas and liquid contact apparatus
US3155153A Rotatable body for transfer of moisture or/and heat
US3144901A Movable air conditioning apparatus
US3065956A Gas and liquid contact apparatus
GB891396A Improvements in or relating to apparatus for drying an air stream
GB891688A Improvements in rotors for air conditioning exchangers
GB890790A Improvements in or relating to regeneration of moisture exchangers for gaseous media
US2919861A Spraying device for a cooling tower and the like
US2926502A Air conditioning system
CA803304A Gas and liquid contact apparatus