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FELLNER & ZIEGLER GMBH

Overview
  • Total Patents
    122
About

FELLNER & ZIEGLER GMBH has a total of 122 patent applications. Its first patent ever was published in 1933. It filed its patents most often in Germany, France and Spain. Its main competitors in its focus markets thermal processes, machines and chemical engineering are SMIDTH & CO AS F L, PREROVSKE STROJIRNY NP and POLYSIUS AG.

Patent filings in countries

World map showing FELLNER & ZIEGLER GMBHs patent filings in countries
# Country Total Patents
#1 Germany 47
#2 France 22
#3 Spain 12
#4 Austria 11
#5 United Kingdom 10
#6 Switzerland 7
#7 United States 6
#8 Denmark 5
#9 Sweden 2

Patent filings per year

Chart showing FELLNER & ZIEGLER GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Taubmann Dipl-Ing Harro 4
#2 Schulz Heinrich 3
#3 Roth Udo 3
#4 Schumann Ingomar 3
#5 Simon Josef 3
#6 Lesser Karl-Heinz 3
#7 Kurz Guenter 2
#8 Kronacher Dr-Ing Hermann 2
#9 Kramer 2
#10 Joerns Paul 2

Latest patents

Publication Filing date Title
DE1802361A1 Sealing the ends of rotary furnace
GB1190395A Method of and Means for Converting Thermoplastic Synthetic Plastics Waste Material into Non-Caking Granules
US3433186A Rotary drum furnace for incinerating rubbish
DE1679834B1 PROCESS AND DEVICE FOR TRANSFERRING THIN THERMOPLASTIC PLASTIC WASTE, IN PARTICULAR FILMS AND BLOWED PARTS, IN GRAIN CAPABLE GRANULES
ES311012A1 Procedure for the manufacture of a lightweight material of slate, clay or similar clay. (Machine-translation by Google Translate, not legally binding)
GB1094730A Improvements relating to the production of expanded clay, shale or the like
ES310708A1 Improvements in or relating to methods of producing light-weight building materials of slate, slate-clay, or the like
ES309975A1 Improvements in facilities to cool the calcination material. (Machine-translation by Google Translate, not legally binding)
ES308674A1 Procedure and device for the cementing of cement. (Machine-translation by Google Translate, not legally binding)
US3284072A Preheaters for revolving tubular kilns
GB1036532A A new or improved method of and apparatus for preheating materials to be burnt in revoluble tubular furnaces or kilns
DE1454738A1 Process for the agglomeration of a finely divided thermoplastic material and device for carrying out the process
GB1027039A Improvements relating to discharge means for heating or cooling apparatus for furnaces or kilns
ES291170A1 Extraction device for cuba ovens, especially for cuba stove ovens (Machine-translation by Google Translate, not legally binding)
GB1022825A New or improved method and apparatus for carrying out chemical reactions between flowable substances and gases
ES285610A1 Improvements in rotating tubular kiln heats (Machine-translation by Google Translate, not legally binding)
DE1173829B Process for the production of sintered lightweight aggregates for building materials from filter and fly ash
US2992782A Armoring for mill drums or the like
US3014603A Charging top construction for blast furnaces
ES242464A1 New synchronized sanding system for a sinterized oven for the calcination of cal, clay, cement and similar, as well as for the agglomeration of minerals and similar. (Machine-translation by Google Translate, not legally binding)