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LUDWIG RIEDHAMMER G M B H

Overview
  • Total Patents
    19
About

LUDWIG RIEDHAMMER G M B H has a total of 19 patent applications. Its first patent ever was published in 1942. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets thermal processes, materials and metallurgy and chemical engineering are MIAMI METALS COMPANY, FOSHAN TIANLU INTELLIGENT EQUIPMENT TECH CO LTD and HOLDING GES FUER KERAMISCHE WE.

Patent filings in countries

World map showing LUDWIG RIEDHAMMER G M B Hs patent filings in countries
# Country Total Patents
#1 Germany 6
#2 United Kingdom 4
#3 France 3
#4 Austria 2
#5 Spain 2
#6 Netherlands 1
#7 United States 1

Patent filings per year

Chart showing LUDWIG RIEDHAMMER G M B Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Petzi Fritz 3
#2 Buchkremer Dr-Ing Rudolf 2
#3 Bauer Dipl-Ing Georg 1
#4 Buchkremer Dipl-Ing Dr Rudolf 1
#5 Buchkremer Rudolf 1
#6 Rudolf Buchkremer 1
#7 Hautmann Franz 1
#8 Baumann Helmut 1

Latest patents

Publication Filing date Title
ES333807A1 Tunnel oven. (Machine-translation by Google Translate, not legally binding)
ES313446A1 Improvements in the ritric transportation devices of ceramic plane products through passage electric ovens. (Machine-translation by Google Translate, not legally binding)
DE1138190B Tunnel furnace for bending glass panes
DE1095189B Device on tunnel ovens for guiding stacked material carrier plates through the oven channel
DE1081199B Device for burning in hollow glass bodies decorated with printing inks and for subsequent cooling
GB831769A Improvements in tunnel kilns
GB840404A Improvements in electric tunnel ovens
DE1040445B Device for sealing the tunnel kiln entrance end
DE1025321B Electric tunnel furnace with devices for air ducting
DE906428C Periodic kiln, especially for firing ceramic goods that cannot withstand vibrations