SIGMA SYSTEMS CORP

Overview

About

SIGMA SYSTEMS CORP has a total of 13 patent applications. Its first patent ever was published in 1965. It filed its patents most often in United States, Australia and EPO (European Patent Office). Its main competitors in its focus markets control, measurement and packaging and shipping are MARTINI CLARA HEDWIG, PARCINTER SA and URANO RINYA.

Patent filings in countries

#	Country	Total Patents
#1	United States	4
#2	Australia	3
#3	EPO (European Patent Office)	3
#4	WIPO (World Intellectual Property Organization)	2
#5	Canada	1

#	Technology
#1	Systems controlling non-electric variables
#2	Measuring electric variables
#3	Measuring force, work and fluid pressure
#4	Winches
#5	Air-conditioning

#	Name	Total Patents
#1	Stewart Robert T	9
#2	Stewart Robert T Di	1
#3	Jobe William D	1
#4	Baston Colin	1
#5	Hoover Legal Representative Sandy	1
#6	Habern Calvin L	1

Publication	Filing date	Title
EP1894074A2	2006-06-13	Methods and apparatus for optimizing environmental humidity
US6993418B2	2002-08-14	Method and apparatus for latent temperature control for a device under test
AU5210699A	1999-07-12	Thermal platform and method
US6449534B1	1999-03-16	Method and apparatus for optimizing environmental temperature for a device under test
US3330154A	1965-01-12	Apparatus for measuring the resultant load on a stationary shaft