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TRUPAR MFG COMPANY

Overview
  • Total Patents
    13
About

TRUPAR MFG COMPANY has a total of 13 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States. Its main competitors in its focus markets environmental technology, machines and thermal processes are SONNAY GILBERT, JOERGENSEN JOERGEN and BUTLER ANDY.

Patent filings in countries

World map showing TRUPAR MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing TRUPAR MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lindsay Lynn G 5
#2 Carl Geiler Frederick 3
#3 Dasher Don E 1
#4 Saum John E 1
#5 Flora Albert N 1
#6 Yount Clarence B 1
#7 Weinrich Walter H 1
#8 Greene Albert D 1

Latest patents

Publication Filing date Title
US2048246A Air conditioning device
US2055528A Air conditioner
US1969790A Combination inlet and injector valve for water softeners and the like
US1899578A Liquid cooler for refrigerators
US1930773A Shelf for refrigerators, show cases, and the like
US1814070A Deep well pump
US1905726A Method of and means for softening water
US1864158A Quick-acting mechanism for electric switches and the like
US1897020A Refrigeration unit
US1823858A Compressor-condenser unit
US1704982A Water-softening apparatus
US1811890A Water softener
US1789314A Water softener