Learn more

WELCH ARTHUR R

Overview
  • Total Patents
    18
About

WELCH ARTHUR R has a total of 18 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machine tools, machines and surface technology and coating are HASKELITE MFG CORP, UMAZUME KOUSUKE and US PLYWOOD CORP.

Patent filings in countries

World map showing WELCH ARTHUR Rs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 7

Patent filings per year

Chart showing WELCH ARTHUR Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Welch Arthur R 18

Latest patents

Publication Filing date Title
US2752678A Molded spoon construction
US2847701A Apparatus for depositing overlay material on plywood panels
US2516280A Method of and apparatus for edgegluing veneer sheets
US2419614A Coated wood product
US2601349A Method of and apparatus for making covered wood products
US2323105A Method of assembling plywood
US2200650A Composite board
US1909791A Dowel pinning machine
US1909510A Door and method of manufacture
US1878081A Art of patching veneer
US1599259A Electrode holder
CA444413A Veneer sheets edge-gluing apparatus
CA403312A Plywood assembling method
CA520185A Method of making plywood having an overlay thereon and resulting product
CA497334A Method of and apparatus for making covered wood products
CA333184A Dowel pinning machine
CA445431A Coated wood product
CA329417A Door