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HARRY ALTER COMPANY

Overview
  • Total Patents
    18
About

HARRY ALTER COMPANY has a total of 18 patent applications. Its first patent ever was published in 1941. It filed its patents most often in United States and Canada. Its main competitors in its focus markets thermal processes, machines and furniture and games are DENGEN KK, GOU SHOJI KK and MASTER DOMESTIC REFRIGERATING.

Patent filings in countries

World map showing HARRY ALTER COMPANYs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 5

Patent filings per year

Chart showing HARRY ALTER COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cahenzli Jr Martin T 9
#2 Cahenzli Martin T Jr 5
#3 Schaefer Harold W 4
#4 Mack Edward W 1
#5 Glenn Muffly 1

Latest patents

Publication Filing date Title
US2530648A Combination accumulator, heat exchanger, and metering device for refrigerating systems
US2496149A Coupler
US2532146A Strainer for coffee makers and method of making same
US2562294A Coupler
US2467078A Combination accumulator, metering tube, and heat exchanger for refrigeration systems
US2603178A Brazing machine
US2455298A Combination metering device and heat exchanger for refrigerators
US2525093A Means for coiling tubing
US2409928A Combination receiver and dehydrator
US2416849A Electric indicating and totalizing apparatus
US2398046A Indicating apparatus and method
US2331237A Golf practice and game apparatus
US2331236A Golf practice apparatus
CA448248A Method and means of coiling tubing
CA456691A Combination metering device and heat exchanger for refrigerators
CA455631A Combination receiver and dehydrator
CA466109A Combination unit for refrigerating systems
CA456690A Metering tube for refrigerators