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CAMPBELL JAMES R

Overview
  • Total Patents
    39
About

CAMPBELL JAMES R has a total of 39 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets machine tools, machines and furniture and games are MUUKKA ESKO, HENRY JONES ERNEST and ANDERSON HARRY EARL.

Patent filings in countries

World map showing CAMPBELL JAMES Rs patent filings in countries

Patent filings per year

Chart showing CAMPBELL JAMES Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Campbell James R 38
#2 Larasati Ria Purwita 1
#3 Hoffman Addison F 1
#4 Anspach Roy L 1
#5 Corwin Andrew Lee 1
#6 Putri Maidy Pranata 1
#7 Simanjuntak Cyrus H 1
#8 Reynolds James L 1

Latest patents

Publication Filing date Title
CA2013998A1 Method of producing automotive body
US3689730A Apparatus for bonding metallic panels
BE760814A Bonding metallic panels
US3680930A Spherical bearing construction
US3682474A Jumping stick horse
US3598953A Method and apparatus for bonding metallic panels
US3526072A Load distributing system for panels incorporating honeycomb core
US3476422A Honeycomb core panel mounting and connecting system
US3077532A Method and apparatus for fabricating honeycomb core
US3015715A Method and apparatus for resistance welding
US2959257A Honeycomb core and panel utilizing same
US2930882A Method and apparatus for fabricating structural panel and core therefor
US2849575A Thermostatic control
US2977451A Multi-stage heating element control
US2910153A Structural panel of honeycomb type
US2712055A Electric heating system
US2745333A Coffee making apparatus
US2604031A Coffee brewer
US1460476A Welding compound
CA191653A Cloth folding machine