QUARTEX INC

Overview

Total Patents

28

About

QUARTEX INC has a total of 28 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets measurement, machines and electrical machinery and energy are STATHAM LAB INC, HERVE MARCEL and WEISS INSTR INC.

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Patent filings in countries

World map showing QUARTEX INCs patent filings in countries

#	Country	Total Patents
#1	United States	8
#2	Canada	7
#3	EPO (European Patent Office)	6
#4	WIPO (World Intellectual Property Organization)	2
#5	Australia	1
#6	Switzerland	1
#7	France	1
#8	Ireland	1
#9	Mexico	1

Patent filings per year

Chart showing QUARTEX INCs patent filings per year from 1900 to 2020

Similar Companies

STATHAM LAB INC 63% similarity

HERVE MARCEL 61% similarity

WEISS INSTR INC 60% similarity

QUARTEX DIVISION OF PRIMEX INC 60% similarity

RUGE ARTHUR C 60% similarity

INT MEASUREMENT & CONTROL CO 60% similarity

XW LLC DBA XTENDWAVE 59% similarity

GYRFALCON INC 59% similarity

KISTLER INSTRUMENTE AG 58% similarity

GABRIEL PAULIN JOSUA 58% similarity

Focus industries

#	Industry
#1	Measurement
#2	Machines
#3	Electrical machinery and energy

Focus technologies

#	Technology
#1	Measuring force, work and fluid pressure
#2	Unspecified technologies
#3	Electronic time-pieces
#4	Radio-controlled time-pieces
#5	Measuring speed and acceleration
#6	Measuring temperature
#7	Circuits for supplying electric power

Top inventors

#	Name	Total Patents
#1	Gollnick Robin W	8
#2	O'Neill Terrence J	8
#3	Eernisse Errol P	6
#4	Pikula Michael A	5
#5	Paros Jerome M	4
#6	Kistler Walter P	3
#7	Bihler Roland W	3
#8	Eer Nisse Errol P	3
#9	Paros Jerome Martin	3
#10	Wiggins Robert B	3

Latest patents

Publication	Filing date	Title
US2005189915A1	2004-02-18	Battery arrangement
CA2460995A1	2002-09-20	Time keeping system with automatic daylight savings time adjustment
US2003058742A1	2001-09-21	Wireless synchronous time system
US6033110A	1998-09-02	Bimetal coil thermometer movement
US4592663A	1984-05-10	Resonator temperature transducer
US4479391A	1983-04-04	Resonator force transducer assembly
EP0144311A1	1983-04-01	Double resonating beam force transducer with reduced longitudinal pumping.
IE812389L	1981-10-12	Double bar vibrator transducer element of piezoelectric¹material
US4384495A	1980-11-17	Mounting system for applying forces to load-sensitive resonators
US4372173A	1980-10-20	Resonator force transducer