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PFEIFFER BARBAROSSAWERKE

Overview
  • Total Patents
    32
About

PFEIFFER BARBAROSSAWERKE has a total of 32 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Germany, France and United States. Its main competitors in its focus markets chemical engineering, machines and materials and metallurgy are ZHEJIANG SHUANGJIN MACHINERY HOLDINGS CO LTD, EXTEC IND PLC and SEISHIN ENTPR CO LTD.

Patent filings in countries

World map showing PFEIFFER BARBAROSSAWERKEs patent filings in countries
# Country Total Patents
#1 Germany 17
#2 France 5
#3 United States 3
#4 Spain 2
#5 United Kingdom 2
#6 Canada 1
#7 Switzerland 1
#8 Italy 1

Patent filings per year

Chart showing PFEIFFER BARBAROSSAWERKEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schauer Siegfried 6
#2 Bacharach Ottmar 5
#3 Kallenbach Helmuth 2
#4 Siegfried Schauer 2
#5 Ottmar Bacharach 1
#6 Kleist Willy 1
#7 Helmut Kallenbach 1
#8 Seib Kurt 1

Latest patents

Publication Filing date Title
DE2456970A1 SECURE
DE2330465A1 Forced draught minnowing machine - has top suspended coaxial drive shafts with one bottom end stabilising bearing
DE2307343A1 METHOD OF OPERATING A WET DUST COLLECTOR FOR A LIME CLEANING MACHINE
DE2146485A1 GRINDING ROLLER FOR CRUSHING ROLLERS
FR2032509A1 Combined lime slaker and exhaust dust - extracts
DE1957580A1 Mill drive
DE1937603A1 Centrifugal air separator
DE1929912A1 Roller mill with revolving grinding bowl
DE1289622B Plaster cooker
DE1297446B Circulating air separator
DE1507629A1 Grinding plate for roller crushing mills
DE1584633B1 Process for regulating the extinguishing process in continuously operating extinguishing devices for lime and device for carrying out the process
ES307737A1 A circulating air squeegee device. (Machine-translation by Google Translate, not legally binding)
DE1482454B1 Circulating air separator
ES266201A1 Device for continuous drying and coating of thick and fine grain material, in particular plaster (Machine-translation by Google Translate, not legally binding)
CA688572A Roller ring mill