Learn more

LIGHTFOOT REFRIGERATION COMPAN

Overview
  • Total Patents
    23
About

LIGHTFOOT REFRIGERATION COMPAN has a total of 23 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets thermal processes, consumer goods and engines, pumps and turbines are WURM GMBH & CO KG ELEKTRONISCHE SYSTEME, POTTER THOMAS I and WILLY HIRCHE.

Patent filings in countries

World map showing LIGHTFOOT REFRIGERATION COMPANs patent filings in countries
# Country Total Patents
#1 United Kingdom 18
#2 France 4
#3 Canada 1

Patent filings per year

Chart showing LIGHTFOOT REFRIGERATION COMPANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lightfoot Kenneth 2
#2 Sinclair Walter Robert 1
#3 Nolcken Le Baron Woldemar Geor 1
#4 Wade Charles Edward Benham 1
#5 Martin-Hurst William Frederick 1
#6 Sinclair William 1

Latest patents

Publication Filing date Title
GB778961A Improvements in and relating to compression refrigerating plants
GB708346A Improvements in and relating to pumps or compressors and unloading valves therefor
GB636636A Improvements in or relating to refrigerating systems
GB636635A Improved method and apparatus for intermittent cooling
GB622043A Improvements in or relating to compression refrigeration systems
GB518301A Improvements in storage arrangements for articles in refrigerators
GB503621A Improvements relating to combined refrigerating and storage apparatus
GB432338A Improvements in liquid oxygen explosives
GB412060A Improvements in or relating to the refrigeration of perishable commodities in shop windows or non-insulated display spaces
GB407098A Improved method of, and means for, controlling the output of compression refrigerating apparatus
GB405242A Improved method of, and means for, igniting liquid-oxygen explosive charges
GB383363A Improvements in or relating to compressors for use with refrigerating apparatus
GB369701A Improvements in fluid filters or strainers
GB365763A Improved means for removing non-condensable gases from refrigerating apparatus
GB352528A Improvements in or relating to evaporator coils for refrigerating apparatus
GB324957A Improvements in automatically controlled expansion valves for use with compression refrigerating apparatus
GB284951A Improvements in or relating to valves for compressors, pumps and the like
GB109851A Improvements relating to Compressors for Ice Making or Refrigerating Machines.
CA230738A Atificial ice manufacture