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KARL FISCHER APP UND ROHRLEITU

Overview
  • Total Patents
    16
About

KARL FISCHER APP UND ROHRLEITU has a total of 16 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Austria, Canada and Germany. Its main competitors in its focus markets chemical engineering, macromolecular chemistry and polymers and electrical machinery and energy are AQUAFIL ENGINEERING GMBH, UHDE INVENTA FISCHER GMBH and KARL FISCHER APP U ROHRLEITUNG.

Patent filings in countries

World map showing KARL FISCHER APP UND ROHRLEITUs patent filings in countries
# Country Total Patents
#1 Austria 4
#2 Canada 4
#3 Germany 3
#4 Switzerland 2
#5 France 2
#6 United Kingdom 1

Patent filings per year

Chart showing KARL FISCHER APP UND ROHRLEITUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rothert Horst 6
#2 Horst Rothert 3
#3 Urgesi Federico 2
#4 Wolf Karasiak 1
#5 Stahlmann Dirk Dr 1
#6 Urgesi Federico Dr 1
#7 Rolf Schumacher Dipl-Ing 1

Latest patents

Publication Filing date Title
DE1949661A1 Continuous contra-flow extraction of mono- - and oligomers from poly-etacaprolactam
DE1618417A1 Process and device for the production of a highly concentrated urea-formaldehyde solution
DE1679833A1 Method and device for treating poly-epsilon-caprolactam
CA781546A Process and apparatus for continuously polycondensing or polymerizing monomers
CA770633A Process and apparatus for continuously producing a compound capable of being polycondensed or polymerized
CA813113A Process for the prevention of build-up of deposits in vapor conduits
CA841501A Spinning apparatus with means for winding up the filaments