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STEPHENSON CHARLES H

Overview
  • Total Patents
    11
About

STEPHENSON CHARLES H has a total of 11 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States. Its main competitors in its focus markets packaging and shipping, machines and environmental technology are LIBERTY DIVERSIFIED IND, CARR CAROLINE and TOUZANI WILLIAM.

Patent filings in countries

World map showing STEPHENSON CHARLES Hs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing STEPHENSON CHARLES Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stephenson Charles H 11
#2 Peare Sarah Slade 1
#3 Peare George R 1

Latest patents

Publication Filing date Title
US1441040A Garbage bucket
US1430698A Barrel truck
US1073077A Apparatus for bending wired sheet metal.
US1011874A Refuse-disposal device.
US1222157A Earth-closet.
US1148261A Fireproof waste-pail.
US868895A Sheet-metal receptacle.
US868821A Garbage-receptacle container.
US868820A Garbage-receptacle container.
US868894A Garbage-receptacle container.
US722766A Garbage-receptacle container.