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PROCHASKA CRW CHEMIEROHRWERK

Overview
  • Total Patents
    11
About

PROCHASKA CRW CHEMIEROHRWERK has a total of 11 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Germany, United Kingdom and Austria. Its main competitors in its focus markets machines and mechanical elements are REDLAND PIPES LTD, POLVA PIPELIFE BV and POORUNNARAI CO LTD.

Patent filings in countries

World map showing PROCHASKA CRW CHEMIEROHRWERKs patent filings in countries
# Country Total Patents
#1 Germany 8
#2 United Kingdom 2
#3 Austria 1

Patent filings per year

Chart showing PROCHASKA CRW CHEMIEROHRWERKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Fuessner Helmut 4
#2 Prochaska Wolfgang 4
#3 Rochaska Wolfgang 1
#4 Napravnik Ferdinand 1
#5 Schadel Ottmar Dipl-Ing 1

Latest patents

Publication Filing date Title
GB1434117A Method and apparatus for the connection of plastic pipes
DE2334855A1 Plug for testing cylinder under pressure - segmented portion expanded by pressure to wedge against interior
DE2332257A1 Gate beam of wound resin-impregnated fibrous tape - with breakage control circuit and coloured markings
DE2331934A1 Railway level crossing beam - comprising a glass fibre tube overlaid with plastic and glass fibre strips
DE2327159A1 SINGLE AND DOUBLE SOCKETS FOR CONNECTING PIPE END AND FITTED SECTIONS
DE2239015A1 Fibre reinforced reaction resin pipe bend - with seamless thermoplastic outer lining and resin bonded layers
DE2239005A1 Plastic tube end coupling piece - esp for fibreglass reinforced reaction resin tubes using conical sliding adhesive coupling parts
DE2049565A1 Fibre reinforced plastic pipe - jointed by laminated half shells