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PITKIN ARTHUR F

Overview
  • Total Patents
    21
About

PITKIN ARTHUR F has a total of 21 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States and Canada. Its main competitors in its focus markets thermal processes, machines and machine tools are ADVANCED CUTTING TECHNOLOGIES, JULIUS KINDERVATER and RIEGEL SAMUEL S.

Patent filings in countries

World map showing PITKIN ARTHUR Fs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 8

Patent filings per year

Chart showing PITKIN ARTHUR Fs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pitkin Arthur F 21
#2 La Porte Ralph P 1

Latest patents

Publication Filing date Title
US1874347A Stay bolt
US1750687A Steam-boiler stay bolt
US1698892A Method of applying stay bolts
US1718377A Die for making steam-boiler stay bolts
US1685202A Gear casing
US1547667A Locomotive driving box
US1469688A Stay bolt for steam boilers
US1628063A Manufacture of steam-boiler stay bolts
US1435733A Sheet connection for steam-boiler stay bolts
US1430321A Articulated stay bolt
US1432085A Stay bolt for steam boilers
US1103429A Hand-truck.
US722324A Means for connecting tools to sockets.
CA227997A Stay bolt for steam boilers
CA329566A Staybolt
CA227998A Articulated stay bolt
CA290311A Staybolt fastener
CA238061A Stay bolt for steam boilers
CA249795A Locomotive driving box
CA301824A Steam boiler staybolt