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AF KLEEN NILS ERLAND

Overview
  • Total Patents
    16
About

AF KLEEN NILS ERLAND has a total of 16 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States and Finland. Its main competitors in its focus markets environmental technology, thermal processes and machines are KLEEN REFRIGERATOR INC, ELECTROLUX SERVEL CORP and NILS ERLAND AF KLEEN.

Patent filings in countries

World map showing AF KLEEN NILS ERLANDs patent filings in countries
# Country Total Patents
#1 United States 15
#2 Finland 1

Patent filings per year

Chart showing AF KLEEN NILS ERLANDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Af Kleen Nils Erland 15

Latest patents

Publication Filing date Title
US2499736A Aircraft refrigeration
US2338712A Boiler-absorber assembly
US2323902A Absorption or adsorption refrigerating apparatus
US2323901A Control system for refrigerating apparatus
US2275031A Absorption refrigerating apparatus
US2242191A Absorption refrigerating apparatus
US2266964A Absorption refrigerating system
US2276948A Absorption refrigerating apparatus
US2331898A Circulating system, particularly for refrigerating apparatus
US2321589A Manufacture of cabinets for refrigerators
US2238043A Thermostatic controlling device
US2319806A Absorption or adsorption refrigerating apparatus
US2276947A Refrigerating apparatus
US2257735A Absorption refrigerating system