Brenton Eugene Helfrick

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Middletown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Voltage limiting device for use in a distributed control system
- Patent number 9,684,322
- Issue date Jun 20, 2017
- Phoenix Contact Development & Manufacturing, Inc.
- Michael Colin Cherewka
- G05 - CONTROLLING REGULATING
Information Patent Grant
Inherently safe modular control system
- Patent number 7,940,508
- Issue date May 10, 2011
- Phoenix Contact Development & Manufacturing, Inc.
- Brenton Eugene Helfrick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Spur Isolation in a Fieldbus Network
- Publication number 20170250734
- Publication date Aug 31, 2017
- PHOENIX CONTACT DEVELOPMENT & MANUFACTURING, INC.
- Michael Colin CHEREWKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voltage Limiting Device for Use in a Distributed Control System
- Publication number 20150212529
- Publication date Jul 30, 2015
- PHOENIX CONTACT DEVELOPMENT & MANUFACTURING, INC.
- Michael Colin Cherewka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Dedicated Network Diagnostics Module for a Process Network
- Publication number 20140143607
- Publication date May 22, 2014
- PHOENIX CONTACT DEVELOPMENT & MANUFACTURING, INC.
- Brian Vogt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INHERENTLY SAFE MODULAR CONTROL SYSTEM
- Publication number 20110234003
- Publication date Sep 29, 2011
- Brenton Eugene Helfrick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Inherently Safe Modular Control System
- Publication number 20100222936
- Publication date Sep 2, 2010
- Brenton Eugene Helfrick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE