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PETERSEN PAUL W

Overview
  • Total Patents
    21
About

PETERSEN PAUL W has a total of 21 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States and Canada. Its main competitors in its focus markets foods and drinks, consumer goods and thermal processes are FUNDACAO UNIV FEDERAL DE RONDONIA, PACK CORP Z and EPL TECH INC.

Patent filings in countries

World map showing PETERSEN PAUL Ws patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 5

Patent filings per year

Chart showing PETERSEN PAUL Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Petersen Paul W 21

Latest patents

Publication Filing date Title
US1681009A Process of refrigerating and preserving comestibles
US1689965A Refrigerating method and apparatus
US1487883A Comestible container
US1584191A Method and apparatus for refrigerating comestibles
US1660045A Apparatus for handling comestibles
US1528891A Apparatus for refrigerating comestibles
US1528890A Apparatus for refrigerating comestibles
US1422126A Method and apparatus for handling comestibles
US1420740A Method of preserving comestibles
US1388298A Method of preserving comestibles
US1388296A Container for comestibles
US1388297A Rack for comestibles
US1388295A Refrigerating apparatus
US1420739A Method of preserving comestibles
US1279583A Chance device.
US1279582A Stationery.
CA264602A Refrigeration process
CA253227A Apparatus for refrigerating comestibles
CA253226A Refrigerating apparatus
CA290309A Device for handling comestibles