HAMILTON MARTIN N

Overview

Total Patents

11

About

HAMILTON MARTIN N has a total of 11 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Canada and United States. Its main competitors in its focus markets machines and machine tools are WESSON MULTICUT COMPANY, H & S TOOL INC and KAISER HEINZ AG.

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Patent filings in countries

World map showing HAMILTON MARTIN Ns patent filings in countries

#	Country	Total Patents
#1	Canada	6
#2	United States	5

Patent filings per year

Chart showing HAMILTON MARTIN Ns patent filings per year from 1900 to 2020

Similar Companies

WESSON MULTICUT COMPANY 100% similarity

H & S TOOL INC 99% similarity

KAISER HEINZ AG 99% similarity

EX CELLO MACHINE TOOLS INC 99% similarity

SAFETY SA 99% similarity

BILLINGS AND SPENCER COMPANY 99% similarity

WILLEY JOSEPH B 99% similarity

JP TOOL INC 99% similarity

TAYLOR GEORGE BENJAMIN 99% similarity

HARTNESS JAMES 98% similarity

Focus industries

#	Industry
#1	Machines
#2	Machine tools

Focus technologies

#	Technology
#1	Unspecified technologies
#2	Turning
#3	Unspecified technologies
#4	Milling
#5	Cutting

Top inventors

#	Name	Total Patents
#1	Hamilton Martin N	11

Latest patents

Publication	Filing date	Title
CA2200411A1	1997-03-19	Metal drilling tool and method
US4968192A	1990-01-09	Trepanning tool
US4984943A	1989-05-26	Drill with balanced inserts
US4487532A	1982-09-30	Conical wedge lock for cutter blade
US4472093A	1982-03-22	Scalloped helical blade cutter
CA1152306A	1981-07-09	Ultra-adjust boring and milling system
US4309133A	1980-04-11	Ultra-adjust boring and milling system
CA1070098A	1978-09-25	End mill tool holder body and tool
CA968544A	1971-04-16	Cutting tool with replaceable teeth