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SIEMENS FREDERICK KARL

Overview
  • Total Patents
    16
About

SIEMENS FREDERICK KARL has a total of 16 patent applications. Its first patent ever was published in 1906. It filed its patents most often in Spain and United Kingdom. Its main competitors in its focus markets thermal processes and materials and metallurgy are YOSHIDA KANJI, STEFFEN HEINRICH and LANZHOU LANLUO OIL REFINERY & CHEMICAL PROC EQUIPMENT CO LTD.

Patent filings in countries

World map showing SIEMENS FREDERICK KARLs patent filings in countries
# Country Total Patents
#1 Spain 8
#2 United Kingdom 8

Patent filings per year

Chart showing SIEMENS FREDERICK KARLs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Thermal processes
#2 Materials and metallurgy

Top inventors

# Name Total Patents
#1 Siemens Frederick Karl 8

Latest patents

Publication Filing date Title
GB191328049A Improvements in Regenerative Gas Furnaces.
GB191328048A Improvements in Reheating Furnaces.
GB191317956A Improvements in Regenerative Gas Furnaces.
GB191317955A Improvements in or relating to Continuos Ingot-heating Furnaces.
GB191210824A Improvements in Regenerative Gas Furnaces.
GB191008724A An Improvement relating to Rotary Cement Kilns.
GB190923534A Improvements in Regenerative Gas Re-heating Furnaces.
GB190614947A Improvements in Regenerative Gas Furnaces