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SEWELL PLASTICS INC

Overview
  • Total Patents
    30
About

SEWELL PLASTICS INC has a total of 30 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United States, South Africa and Argentina. Its main competitors in its focus markets packaging and shipping, machines and measurement are AMCOR LTD, PLASTIPAK BAWT S A R L and REXAM PRESCRIPTION PRODUCTS INC.

Patent filings in countries

World map showing SEWELL PLASTICS INCs patent filings in countries

Patent filings per year

Chart showing SEWELL PLASTICS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alberghini Alfred C 20
#2 Lynn Stephen R 9
#3 Nickel Gerhard E B 8
#4 Brunson David A 8
#5 Herron Gene A 6
#6 Hill Gary 2
#7 Hunter Burnis L 2
#8 Warkentien Michael 2
#9 Schoch Walter K 2
#10 Mcpike Brian C 1

Latest patents

Publication Filing date Title
US5024340A Wide stance footed bottle
US5054632A Hot fill container with enhanced label support
US5060453A Hot fill container with reconfigurable convex volume control panel
US5051080A Parison lubrication apparatus
US5068078A Parison lubrication method
US4954071A Calibrating blow pin
US4962721A Apparatus for coating a container with a liquid
US4804097A Bottle with non-everting hand grip
US4631020A Segmented blow pin for molding machines employing replaceable cutting ring
US4813557A Pasteurizable container closure
US4628669A Method of applying roll-on closures
AU3698284A Pasteurizable container closure
US4552527A Nozzle assembly
US4572355A Coupling assembly
US4525377A Method of applying coating
US4379731A Method and apparatus for applying hot melt adhesive to base cups
US4395378A Method for making an injection stretch blow molded container with an integral tab
US4327574A Non-destructive dissolved gas volume testing method
US4241839A Base-cup for assuring vertical alignment of semi-hemispherically bottomed bottles
US4247012A Bottom structure for plastic container for pressurized fluids