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BARWELL INT LTD

Overview
  • Total Patents
    13
About

BARWELL INT LTD has a total of 13 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United Kingdom, United States and Brazil. Its main competitors in its focus markets machines are AIPETSUKU KK, OTTO MANNER INNOVATION GMBH and FEUERHERM HARALD.

Patent filings in countries

World map showing BARWELL INT LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 3
#2 United States 3
#3 Brazil 2
#4 EPO (European Patent Office) 2
#5 Canada 1
#6 China 1
#7 Hong Kong 1

Patent filings per year

Chart showing BARWELL INT LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

# Technology
#1 Shaping of plastics
#2 Fillers
#3 Preparation of materials

Top inventors

# Name Total Patents
#1 Wills Peter 5
#2 Cowley Richard 4
#3 Cowley Richard Charles 4
#4 Cowley Richard P 1
#5 Cowley Richard C 1

Latest patents

Publication Filing date Title
GB9819483D0 Improvements in or relating to hydraulic ram extruders
BR9401841A Improvements in or in relation to hydraulic piston operated extruders
EP0616879A1 An hydraulic RAM operated extruder
GB9314904D0 Improvements in or relating to hydraulic ram operated extruders
GB9222751D0 Improvements in or relating to hydraulic ram operated extruders