Learn more

KLEEN REFRIGERATOR INC

Overview
  • Total Patents
    24
About

KLEEN REFRIGERATOR INC has a total of 24 patent applications. Its first patent ever was published in 1940. It filed its patents most often in United States and Canada. Its main competitors in its focus markets thermal processes, environmental technology and machines are AF KLEEN NILS ERLAND, PLATEN MUNTERS REFRIG SYST AB and SHUANGLIANG ECO ENERGY SYSTEMS.

Patent filings in countries

World map showing KLEEN REFRIGERATOR INCs patent filings in countries
# Country Total Patents
#1 United States 23
#2 Canada 1

Patent filings per year

Chart showing KLEEN REFRIGERATOR INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Af Kleen Nils Erland 23
#2 Kleen Nils Erland Af 1

Latest patents

Publication Filing date Title
US2487861A Intermittent absorption refrigeration apparatus
US2461262A Refrigeration
US2528004A Refrigeration
US2390085A Refrigeration
US2389968A Refrigeration
US2438105A Refrigerating apparatus of the intermittent absorption or adsorption type
US2401233A Intermittent absorption or adsorption type refrigeration
US2393241A Intermittent absorption or adsorption refrigerating apparatus
US2496459A Absorption or adsorption refrigeration
US2370643A Refrigeration apparatus of the intermittent absorption or adsorption type
US2353715A Absorption refrigerating apparatus
US2342654A Unitary grid assembly for ice freezing trays
US2377333A Absorption and adsorption refrigerating apparatus
US2374185A Refrigerator
US2384460A Boiler-absorber
US2389967A Refrigerating apparatus
US2374184A Absorption refrigerating apparatus
US2377332A Absorption refrigerating apparatus
US2417761A Temperature controlling system
US2353714A Absorption refrigerating apparatus