Inventor
BALASUBRAMANIAN SIVARAM
US36 patents
⚠️ This page may combine multiple inventors who share the name “BALASUBRAMANIAN SIVARAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROCKWELL AUTOMATION TECH INC
28 patentsUS6687257B1Feb 3, 2004
Distributed real-time operating system providing dynamic guaranteed mixed priority scheduling for communications and processing
ROCKWELL AUTOMATION TECH INC138 citations98
US6633942B1Oct 14, 2003
Distributed real-time operating system providing integrated interrupt management
ROCKWELL AUTOMATION TECH INC112 citations98
US7649912B2Jan 19, 2010
Time synchronization, deterministic data delivery and redundancy for cascaded nodes on full duplex ethernet networks
ROCKWELL AUTOMATION TECH INC66 citations97
US6647300B1Nov 11, 2003
Bidding partner cache for autonomous cooperative control system
ROCKWELL AUTOMATION TECH INC63 citations96
US7379480B2May 27, 2008
Fast frequency adjustment method for synchronizing network clocks
ROCKWELL AUTOMATION TECH INC25 citations92
US7069096B1Jun 27, 2006
Global resource locator for autonomous cooperative control systems
ROCKWELL AUTOMATION TECH INC28 citations92
US6487455B1Nov 26, 2002
Distributed real time operating system
ROCKWELL AUTOMATION TECH INC47 citations92
US7809876B2Oct 5, 2010
Distributed real-time operating system
ROCKWELL AUTOMATION TECH INC12 citations84
US10110561B2Oct 23, 2018
Firewall with application packet classifer
ROCKWELL AUTOMATION TECH INC7 citations83
US7817538B2Oct 19, 2010
Fault-tolerant Ethernet network
ROCKWELL AUTOMATION TECH INC9 citations83
US7339948B2Mar 4, 2008
Industrial controller providing deterministic communication on ethernet
ROCKWELL AUTOMATION TECH INC14 citations83
US7305272B2Dec 4, 2007
Controller with agent functionality
ROCKWELL AUTOMATION TECH INC15 citations83
US9960997B2May 1, 2018
Method and system for data aggregation in an industrial communication protocol
ROCKWELL AUTOMATION TECH INC5 citations72
US9100294B2Aug 4, 2015
Network configurable industrial device
ROCKWELL AUTOMATION TECH INC4 citations67
US9674146B2Jun 6, 2017
Network security module for Ethernet-receiving industrial control devices
ROCKWELL AUTOMATION TECH INC1 citations63
US12140933B2Nov 12, 2024
System and method of communicating data over high availability industrial control systems
ROCKWELL AUTOMATION TECH INC0 citations61
US11665846B2May 30, 2023
Distributed modular input/output (I/O) system with redundant ethernet backplane networks for improved fault tolerance
ROCKWELL AUTOMATION TECH INC0 citations61
US11221612B2Jan 11, 2022
System and method of communicating data over high availability industrial control systems
ROCKWELL AUTOMATION TECH INC1 citations61
US11147181B2Oct 12, 2021
Distributed modular input/output (I/O) system with redundant ethernet backplane networks for improved fault tolerance
ROCKWELL AUTOMATION TECH INC0 citations61
US9413552B2Aug 9, 2016
Internet protocol addressing of devices employing the network ring topology
ROCKWELL AUTOMATION TECH INC2 citations54
US11171833B1Nov 9, 2021
Protected reset for network device
ROCKWELL AUTOMATION TECH INC0 citations52
US9438562B2Sep 6, 2016
Network security module for Ethernet-receiving industrial control devices
ROCKWELL AUTOMATION TECH INC0 citations52
US9160661B2Oct 13, 2015
Method and apparatus for full duplex serial shifting mode and switch mode data transmission
ROCKWELL AUTOMATION TECH INC0 citations52
US10541917B2Jan 21, 2020
Method and system for data aggregation in an industrial communication protocol
ROCKWELL AUTOMATION TECH INC0 citations51
US6931289B2Aug 16, 2005
Language structure for autonomous cooperative control system
ROCKWELL AUTOMATION TECH INC1 citations50
US11720090B2Aug 8, 2023
Fault tolerant backplane slot assignment
ROCKWELL AUTOMATION TECH INC0 citations45
US11927950B2Mar 12, 2024
System and method of communicating safety data over high availability industrial control systems
ROCKWELL AUTOMATION TECH INC0 citations44
US9374387B2Jun 21, 2016
Hardware-based granular traffic storm protection
ROCKWELL AUTOMATION TECH INC0 citations42
BALASUBRAMANIAN SIVARAM
7 patentsUS8843652B2Sep 23, 2014
Distributed real-time operating system
BALASUBRAMANIAN SIVARAM18 citations92
US8244838B2Aug 14, 2012
Industrial controller employing the network ring topology
BALASUBRAMANIAN SIVARAM11 citations83
US9197576B2Nov 24, 2015
Method and apparatus for allocating and prioritizing data transmission
BALASUBRAMANIAN SIVARAM5 citations72
US8670303B2Mar 11, 2014
Multiple-fault-tolerant ethernet network for industrial control
BALASUBRAMANIAN SIVARAM2 citations61
US8493840B2Jul 23, 2013
Fault-tolerant ethernet network
BALASUBRAMANIAN SIVARAM3 citations61
US9100210B2Aug 4, 2015
Redundant gateway system for device level ring networks
BALASUBRAMANIAN SIVARAM1 citations51
US8824333B2Sep 2, 2014
Method and apparatus for full duplex serial shifting mode and switch mode data transmission
BALASUBRAMANIAN SIVARAM1 citations51