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BLACK CLAWSON COMPANY INC

Overview
  • Total Patents
    22
About

BLACK CLAWSON COMPANY INC has a total of 22 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Canada, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machines, packaging and shipping and surface technology and coating are HUNTSMAN PACKAGING CORP, SIMCHENG PLASTICS MACHINERY CO LTD and HESSENBRUCH ROLF.

Patent filings per year

Chart showing BLACK CLAWSON COMPANY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Moeller Robert F 5
#2 Montalbano John S 5
#3 Smith R Duane 4
#4 Hould Daniel F 4
#5 Taylor John A 3
#6 Walsh Thomas J Iii 3
#7 Suppon Frederick C 3
#8 Watson Timothy P 3
#9 Christie Andrew W 3
#10 Timmons Anton L 2

Latest patents

Publication Filing date Title
CA2479267A1 Plastic co-extrusion apparatus with selectable polymer flow control and product produced using the apparatus
WO03002227A1 High viscosity hydrocyclone for air removal
WO0145919A1 Multiple layer combining adapter
CA2367976A1 Continuous winder and method of winding slit rolls of large diameter on small diameter cores
US6210757B1 Pressurized enclosed gravure applicator and method
GB886027A Improvements in or relating to paper machinery