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PITTSBURG WATER HEATER COMPANY

Overview
  • Total Patents
    27
About

PITTSBURG WATER HEATER COMPANY has a total of 27 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United States. Its main competitors in its focus markets thermal processes, control and machines are BELER ADOLF, DAINICHI IND and HUMPHREY HERBERT S.

Patent filings in countries

World map showing PITTSBURG WATER HEATER COMPANYs patent filings in countries
# Country Total Patents
#1 United States 27

Patent filings per year

Chart showing PITTSBURG WATER HEATER COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Backstrom Charles A 10
#2 Frampton Reynolds C 8
#3 Kolts John H 5
#4 Reinecke John P 3
#5 Backstrom Martha A 2
#6 Krah Jr Edward A 2
#7 Shook George A 1

Latest patents

Publication Filing date Title
US1828501A Thermostatic control valve
US1839229A Thermostatic valve
US1749385A Gas burner
US1744124A Hot-water heater
US1708508A Thermostatic valve mechanism
US1262431A Burner.
US1261470A Induction water-heater.
US1246523A Water-heater.
US1246522A Burner.
US1246521A Water-heater construction.
US1317951A Thermostatic controlling mechanism for water-heaters.
US1263730A Instantaneous water-heater.
US1217133A Water-heater.
US1166424A Water-heater.
US1027832A Burner.
US1053906A Instantaneous water-heater.
US993723A Instantaneous water-heater.
US1133016A Instantaneous water-heater.
US961434A Heater.
US908236A Burner.