Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11956339 | Multiple network redundancy protocols for data flow using the same physical interface | Harshal S. Haridas, Joseph Felix, Paul F. McLaughlin, Jason Thomas Urso | 2024-04-09 |
| 11265208 | Detecting path faults in parallel redundancy protocol communications | W. Russell Massey, James M. Schreder, Harshal S. Haridas, Joseph Felix | 2022-03-01 |
| 10783026 | Apparatus and method for detecting network problems on redundant token bus control network using traffic sensor | Steven Roby | 2020-09-22 |
| 10536526 | Apparatus and method for virtualizing a connection to a node in an industrial control and automation system | Laurence A. Clawson, James A. Strilich | 2020-01-14 |
| 10216669 | Bus bridge for translating requests between a module bus and an axi bus | Sameer D. Manikfan, David L. Kirk | 2019-02-26 |
| 10148485 | Apparatus and method for on-process migration of industrial control and automation system across disparate network types | John Michael Prall, Paul F. McLaughlin, Michael Novak | 2018-12-04 |
| 10042330 | Redundant process controllers for segregated supervisory and industrial control networks | Paul F. McLaughlin, Jason Thomas Urso, Michael L. Baker | 2018-08-07 |
| 9450916 | Hardware assist for redundant ethernet network | — | 2016-09-20 |
| 9185053 | Virtual fault tolerant ethernet appliance and method of operation | Brian Polcyn | 2015-11-10 |
| 8351340 | Method for detecting a proxy ARP agent in secure networks having embedded controllers | — | 2013-01-08 |
| 7688818 | Apparatus and method for traffic filtering in a communication system | Shannon Scott | 2010-03-30 |
| 7593409 | Apparatus and methods for monitoring network traffic | — | 2009-09-22 |
| 7200158 | Clock synchronizing method over fault-tolerant Ethernet | — | 2007-04-03 |
| 6901443 | Non-fault tolerant network nodes in a multiple fault tolerant network | Jiandong Huang, Sejun Song, Tony J. Kozlik, Ronald J. Freimark | 2005-05-31 |
| 5892939 | Emulator for visual display object files and method of operation thereof | William L. Call, Laurence A. Clawson, Paul S. Connolly, Ronald J. Freimark, Michael L. Hodge +4 more | 1999-04-06 |
| 5867673 | Universal operator station module for a distributed process control system | Michael L. Hodge, David L. Kirk | 1999-02-02 |
| 5805844 | Control circuit for an interface between a PCI bus and a module bus | Michael L. Hodge | 1998-09-08 |
| 5369650 | Error detection and correction apparatus in a BY-4 RAM Device | David L. Kirk | 1994-11-29 |
| 4718119 | AGC circuit including a precision voltage clamp and method | William E. Salzer | 1988-01-05 |