Learn more

MAC TOOLS INC

Overview
  • Total Patents
    13
About

MAC TOOLS INC has a total of 13 patent applications. Its first patent ever was published in 1967. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets machine tools, machines and mechanical elements are LISLE CORP, AIRCRAFT SPECIALTIES INC and K D MFG CO.

Patent filings in countries

World map showing MAC TOOLS INCs patent filings in countries

Patent filings per year

Chart showing MAC TOOLS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Amtmann James S 4
#2 Allen Kenneth D 4
#3 Mellott James F 3
#4 Myers Dean E 3
#5 Ernst Michael L 2
#6 Mathieu Raymond J 2
#7 Batten Jeffrey A 1
#8 Howland Thomas 1
#9 Ballman Jeffrey J 1
#10 Casto Mark R 1

Latest patents

Publication Filing date Title
US5593197A Spark plug wire puller
US5572143A Circuit testing device
US5335586A Handle linkage
US5270638A Probe device for testing polarity of a power supply and polarity of test element with respect to the power supply
US5150610A Auxiliary starter switch with illuminated guard
US5165771A Removable drawer fronts
US5280740A Flexible head socket wrench
US4936701A Universal joint with rotating holder sleeve
US3466956A Wrench socket with multi-sided and special shaped driving faces