Jonathan R. Engdahl

Person

Washtenaw County, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for memory error detection
- Patent number 11,249,839
- Issue date Feb 15, 2022
- Rockwell Automation Technologies, Inc.
- Anthony G. Gibart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed modular input/output system with wireless backplane ext...
- Patent number 7,581,053
- Issue date Aug 25, 2009
- Rockwell Automation Technologies, Inc.
- Gregg M. Sichner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detector for magnetizable material using amplitude and phase discri...
- Patent number 7,345,474
- Issue date Mar 18, 2008
- Rockwell Automation Technologies, Inc.
- Jonathan R. Engdahl
- G01 - MEASURING TESTING
Information Patent Grant
Detector for magnetizable material using amplitude and phase discri...
- Patent number 6,937,011
- Issue date Aug 30, 2005
- Rockwell Automation Technologies, Inc.
- Jonathan R. Engdahl
- G01 - MEASURING TESTING
Information Patent Grant
Detector for magnetizable material using amplitude and phase discri...
- Patent number 6,788,049
- Issue date Sep 7, 2004
- Rockwell Automation Technologies, Inc.
- Jonathan R. Engdahl
- G08 - SIGNALLING
Information Patent Grant
Walk-through human/machine interface for industrial control
- Patent number 6,282,455
- Issue date Aug 28, 2001
- Rockwell Technologies, LLC
- Jonathan R. Engdahl
- G05 - CONTROLLING REGULATING
Information Patent Grant
Low cost material for multi-bit remote sensing
- Patent number 6,278,368
- Issue date Aug 21, 2001
- Rockwell Technologies, LLC
- Ira B. Goldberg
- G08 - SIGNALLING
Information Patent Grant
Data rate doubler for electrical backplane
- Patent number 6,269,414
- Issue date Jul 31, 2001
- Rockwell Technologies, LLC
- Jonathan R. Engdahl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless integrated sensor network using multiple relayed communica...
- Patent number 6,208,247
- Issue date Mar 27, 2001
- Rockwell Science Center, LLC
- Jonathan R. Agre
- G08 - SIGNALLING
Information Patent Grant
Method and apparatus for exchanging different classes of data durin...
- Patent number 5,553,095
- Issue date Sep 3, 1996
- Allen-Bradley Company, Inc.
- Jonathan R. Engdahl
- G05 - CONTROLLING REGULATING
Information Patent Grant
Communication network with time coordinated station activity by tim...
- Patent number 5,537,549
- Issue date Jul 16, 1996
- Allen-Bradley Company, Inc.
- David J. Gee
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus and method for digital communications with improved delim...
- Patent number 5,493,571
- Issue date Feb 20, 1996
- Allen-Bradley Company, Inc.
- Jonathan R. Engdahl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital communication network with a moderator station election pro...
- Patent number 5,471,461
- Issue date Nov 28, 1995
- Allen-Bradley Company, Inc.
- Jonathan R. Engdahl
- G05 - CONTROLLING REGULATING
Information Patent Grant
Intelligent network interface circuit for establishing communicatio...
- Patent number 5,452,420
- Issue date Sep 19, 1995
- Allen-Bradley Company, Inc.
- Jonathan R. Engdahl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication network interface with screeners for incoming messages
- Patent number 5,400,331
- Issue date Mar 21, 1995
- Allen-Bradley Company, Inc.
- Mark A. Lucak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interrupt structure for network interface circuit
- Patent number 5,283,869
- Issue date Feb 1, 1994
- Allen-Bradley Company, Inc.
- Shawn L. Adams
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Local area network redundancy system
- Patent number 4,780,869
- Issue date Oct 25, 1988
- Allen-Bradley Company, Inc.
- Jonathan Engdahl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Industrialized token passing network
- Patent number 4,667,323
- Issue date May 19, 1987
- Allen-Bradley Company, Inc.
- Jonathan R. Engdahl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Industrial communications network with mastership determined by need
- Patent number 4,319,338
- Issue date Mar 9, 1982
- Allen-Bradley Company
- Raymond A. Grudowski
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Memory Error Detection
- Publication number 20220050740
- Publication date Feb 17, 2022
- Rockwell Automation Technologies, Inc.
- Anthony G. Gibart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Distributed modular input/output system with wireless backplane ext...
- Publication number 20070112982
- Publication date May 17, 2007
- Gregg M. Sichner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Detector for magnetizable material using amplitude and phase discri...
- Publication number 20050252981
- Publication date Nov 17, 2005
- Jonathan R. Engdahl
- G01 - MEASURING TESTING
Information Patent Application
Detector for magnetizable material using amplitude and phase discri...
- Publication number 20030122675
- Publication date Jul 3, 2003
- Jonathan R. Engdahl
- G08 - SIGNALLING
Information Patent Application
Detector for magnetizable material using amplitude and phase discri...
- Publication number 20030107371
- Publication date Jun 12, 2003
- Jonathan R. Engdahl
- G01 - MEASURING TESTING

Jonathan R. Engdahl

Person

Patents Grantslast 30 patents

Method and apparatus for memory error detection

Distributed modular input/output system with wireless backplane ext...

Detector for magnetizable material using amplitude and phase discri...

Detector for magnetizable material using amplitude and phase discri...

Detector for magnetizable material using amplitude and phase discri...

Walk-through human/machine interface for industrial control

Low cost material for multi-bit remote sensing

Data rate doubler for electrical backplane

Wireless integrated sensor network using multiple relayed communica...

Method and apparatus for exchanging different classes of data durin...

Communication network with time coordinated station activity by tim...

Apparatus and method for digital communications with improved delim...

Digital communication network with a moderator station election pro...

Intelligent network interface circuit for establishing communicatio...

Communication network interface with screeners for incoming messages

Interrupt structure for network interface circuit

Local area network redundancy system

Industrialized token passing network

Industrial communications network with mastership determined by need

Patents Applicationslast 30 patents

Method and Apparatus for Memory Error Detection

Distributed modular input/output system with wireless backplane ext...

Detector for magnetizable material using amplitude and phase discri...

Detector for magnetizable material using amplitude and phase discri...

Detector for magnetizable material using amplitude and phase discri...