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ROSENTHAL JAMES HERMANN

Overview
  • Total Patents
    17
About

ROSENTHAL JAMES HERMANN has a total of 17 patent applications. Its first patent ever was published in 1892. It filed its patents most often in United Kingdom, Spain and United States. Its main competitors in its focus markets thermal processes and machines are BIGELOW COMPANY, GEORGE ERNST and LA MONT CORP.

Patent filings in countries

World map showing ROSENTHAL JAMES HERMANNs patent filings in countries
# Country Total Patents
#1 United Kingdom 15
#2 Spain 1
#3 United States 1

Patent filings per year

Chart showing ROSENTHAL JAMES HERMANNs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Thermal processes
#2 Machines

Focus technologies

# Technology
#1 Steam generation
#2 Unspecified technologies

Top inventors

# Name Total Patents
#1 Rosenthal James Hermann 16
#2 Spyer Arthur 1
#3 Carnt Edwin Charles 1

Latest patents

Publication Filing date Title
GB191217708A Improvements in Steam Generators.
US990905A Steam-generator.
GB190808182A Improvements in Water Tube Steam Generators.
GB190404053A Improvements in Superheaters and Steam Generators
GB190209682A Improvements in Water Tube Steam Generators
GB190116091A Automatic Feed Regulator for Steam Boilers and the like.
GB190115866A Ferrule Joints for the Tubes of Surface Condensers or like Apparatus.
GB190113845A Improvements in Headers for Water Tube Steam Generators
GB189805219A Improvements in Steam Superheaters.
GB189805220A Improvements in Apparatus for Superheating Steam and Promoting Water Circulation in Steam Generators.
GB189803343A Improvements in Steam Water-tube Generators.
GB189722606A Improvements in Water Tube Steam Generators.
GB189715914A Improvements in Water Tube Steam Generators.
GB189629041A Improvements in Water-tube Steam Generators.
GB189625507A Improvements in Feed Water Purifiers for Steam Generators.
GB189625402A Improvements in Steam Generators.