Assignee
TESCOM CORP
US56 patents
Top patents by PatentIndex Score
US5345376ASep 6, 1994
Switching power supply with electronic isolation
TESCOM CORP104 citations96
US7159611B2Jan 9, 2007
Inline flow control device
TESCOM CORP27 citations92
US5235162AAug 10, 1993
Plasma pilot arc ignition system
TESCOM CORP30 citations92
US4693267ASep 15, 1987
Self-venting pressure reducing regulator
TESCOM CORP59 citations92
US5413311AMay 9, 1995
Gas valve
TESCOM CORP85 citations91
US5039837AAug 13, 1991
Plasma torch head, body, handle and control circuitry
TESCOM CORP67 citations91
US5234026AAug 10, 1993
Pressure reducing regulator
TESCOM CORP56 citations89
US6929028B2Aug 16, 2005
Gas control assembly
TESCOM CORP28 citations88
US7757710B2Jul 20, 2010
High-pressure regulator
TESCOM CORP16 citations83
US7658366B2Feb 9, 2010
High-pressure bi-directional valve
TESCOM CORP13 citations83
US6820641B2Nov 23, 2004
Internally piloted dome loaded regulator
TESCOM CORP20 citations83
US7905252B2Mar 15, 2011
Apparatus and methods to dispense fluid from a bank of containers and to refill same
TESCOM CORP16 citations82
US7828009B2Nov 9, 2010
Pressure reducing regulator with adjustable feature
TESCOM CORP20 citations82
US8985137B2Mar 24, 2015
Mounting assemblies for use with fluid control devices
TESCOM CORP14 citations81
US9371925B2Jun 21, 2016
Fluid regulators having corrugated diaphragms
TESCOM CORP9 citations80
US6997440B2Feb 14, 2006
Packless valve apparatus
TESCOM CORP13 citations80
US6691980B2Feb 17, 2004
Balanced valve with actuator
TESCOM CORP20 citations80
US9157540B2Oct 13, 2015
Fluid regulator with integrated rapid pressurization bypass valve
TESCOM CORP7 citations76
US8375983B2Feb 19, 2013
Multi-stage fluid regulators
TESCOM CORP15 citations75
US9109711B2Aug 18, 2015
Apparatus to visually indicate a leak from a relief valve
TESCOM CORP9 citations73
US11566712B2Jan 31, 2023
Control valve seat and seat support
TESCOM CORP4 citations72
US9846102B2Dec 19, 2017
System and method for diagnosing a field device
TESCOM CORP8 citations71
US9599237B2Mar 21, 2017
3-way inline air operated valve
TESCOM CORP2 citations71
US7181953B1Feb 27, 2007
Moisture detector assembly
TESCOM CORP20 citations71
US4700735AOct 20, 1987
Fluid actuated valve apparatus
TESCOM CORP18 citations70
US9624947B2Apr 18, 2017
Electronic controller with integral vent valve
TESCOM CORP4 citations69
US7293574B2Nov 13, 2007
Gas cylinder regulator
TESCOM CORP12 citations69
US10268215B2Apr 23, 2019
Fluid regulators and associated actuators
TESCOM CORP2 citations68
US9702472B2Jul 11, 2017
Center flow pressure relief valve
TESCOM CORP5 citations62
US7870869B2Jan 18, 2011
Dome-loaded pressure regulators
TESCOM CORP1 citations61
US7669610B2Mar 2, 2010
Dome-loaded pressure regulators
TESCOM CORP4 citations61
US7441564B2Oct 28, 2008
Gas cylinder valve assembly
TESCOM CORP3 citations61
US10203706B2Feb 12, 2019
Method and apparatus for conditional control of an electronic pressure regulator
TESCOM CORP2 citations55
US9817382B2Nov 14, 2017
System and methods for control and monitoring of a field device
TESCOM CORP2 citations54
US11649896B2May 16, 2023
Control valve
TESCOM CORP0 citations53
US11333254B2May 17, 2022
Control valves
TESCOM CORP0 citations53
US4383648AMay 17, 1983
Torch apparatus
TESCOM CORP3 citations53
US9477237B2Oct 25, 2016
Pilot operated gas regulator with diaphragm protection
TESCOM CORP2 citations50
US10385879B2Aug 20, 2019
Explosion resistant electro-pneumatic controller
TESCOM CORP0 citations48
US10240623B2Mar 26, 2019
Locking mechanism and method for an electro-pneumatic controller
TESCOM CORP0 citations48
US10004930B2Jun 26, 2018
Tool for inserting components of a flame arrestor assembly into a process control device
TESCOM CORP0 citations48
US9151401B2Oct 6, 2015
Fail-safe apparatus for use with fluid valves
TESCOM CORP1 citations48
US8033293B2Oct 11, 2011
Fluid regulator
TESCOM CORP3 citations48
US11675376B2Jun 13, 2023
Temperature-controlled pressure regulator assemblies
TESCOM CORP0 citations47
US9098092B2Aug 4, 2015
Balanced valve cartridge
TESCOM CORP1 citations47
US9791868B2Oct 17, 2017
Regulators having an isolated loading chamber and blowout prevention apparatus
TESCOM CORP0 citations45
US11662039B2May 30, 2023
High pressure direct pilot actuated valve
TESCOM CORP0 citations39
US10386868B2Aug 20, 2019
Piston sensor with baffle plate
TESCOM CORP0 citations39
US10704716B2Jul 7, 2020
End connector with offset cross-hole
TESCOM CORP0 citations38
US9678513B2Jun 13, 2017
Fluid regulating unit
TESCOM CORP0 citations38
Showing the top 50 of 56 patents by PatentIndex Score.