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CLAYBOURN LESLIE W

Overview
  • Total Patents
    31
About

CLAYBOURN LESLIE W has a total of 31 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper, machines and machine tools are PRINTING MACHINERY COMPANY, HACKER MFG CO and SCHUMACHER HERMANN.

Patent filings in countries

World map showing CLAYBOURN LESLIE Ws patent filings in countries
# Country Total Patents
#1 United States 31

Patent filings per year

Chart showing CLAYBOURN LESLIE Ws patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Claybourn Leslie W 31
#2 Sweet Carl C 1
#3 Sharpless Stewart L 1
#4 Claybourn Carlton C 1

Latest patents

Publication Filing date Title
US2766985A Sheet transfer mechanism
US1942593A Means for reducing curved printing plates to uniform thickness
US1933161A Method and means for preventing smutting
US1878264A Supporting means for web-rolls
US1942592A Machine for reducing printing plates to uniform thickness
US1839866A Means for registering printing plates
US1738759A Machine for reducing printing plates to uniform thickness
US1746523A Printing machinery
US1715741A Inking mechanism for printing machinery
US1704311A Mold-bearer-cutting machine
US1714213A Shaving machine
US1714212A Shaving machine
US1660068A Printing machinery
US1660069A Printing machinery
US1663876A Method of correcting printing plates
US1675695A Method of conditioning printing ink
US1627483A Inking mechanism for printing machinery
US1607438A Method of correcting printing plates
US1518563A Apparatus for correcting printing presses
US1539896A Measuring apparatus