P

Inventor

BUSH MICHAEL A

US28 patents
⚠️ This page may combine multiple inventors who share the name “BUSH MICHAEL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROCKWELL AUTOMATION TECH INC

19 patents
US7716489B1May 11, 2010

Access control method for disconnected automation systems

ROCKWELL AUTOMATION TECH INC106 citations96
US7990967B2Aug 2, 2011

Firewall method and apparatus for industrial systems

ROCKWELL AUTOMATION TECH INC20 citations91
US7242995B1Jul 10, 2007

E-manufacturing in semiconductor and microelectronics processes

ROCKWELL AUTOMATION TECH INC34 citations86
US7950044B2May 24, 2011

Centrally managed proxy-based security for legacy automation systems

ROCKWELL AUTOMATION TECH INC13 citations84
US10097585B2Oct 9, 2018

Model-based security policy configuration and enforcement in an industrial automation system

ROCKWELL AUTOMATION TECH INC8 citations83
US10075450B2Sep 11, 2018

One time use password for temporary privilege escalation in a role-based access control (RBAC) system

ROCKWELL AUTOMATION TECH INC8 citations83
US9323245B2Apr 26, 2016

Flexible security control environment

ROCKWELL AUTOMATION TECH INC8 citations83
US7715930B2May 11, 2010

Aggregating audit information with field conditions

ROCKWELL AUTOMATION TECH INC8 citations82
US11212322B2Dec 28, 2021

Automated discovery of security policy from design data

ROCKWELL AUTOMATION TECH INC2 citations72
US10721223B2Jul 21, 2020

Method and apparatus for secure device provisioning in an industrial control system

ROCKWELL AUTOMATION TECH INC2 citations72
US8949970B2Feb 3, 2015

Automation system access control system and method

ROCKWELL AUTOMATION TECH INC5 citations72
US10678950B2Jun 9, 2020

Authenticated backplane access

ROCKWELL AUTOMATION TECH INC4 citations71
US10091208B2Oct 2, 2018

Firewall method and apparatus for industrial systems

ROCKWELL AUTOMATION TECH INC2 citations71
US6289042B1Sep 11, 2001

Media independent modular communication repeater system

ROCKWELL AUTOMATION TECH INC9 citations69
US6628703B1Sep 30, 2003

Media independent modular communication repeater system

ROCKWELL AUTOMATION TECH INC3 citations58
US10565390B2Feb 18, 2020

Flexible security control environment

ROCKWELL AUTOMATION TECH INC0 citations51
US9369436B2Jun 14, 2016

Firewall method and apparatus for industrial systems

ROCKWELL AUTOMATION TECH INC0 citations51
US9300673B2Mar 29, 2016

Automation system access control system and method

ROCKWELL AUTOMATION TECH INC1 citations51
US11522833B2Dec 6, 2022

User security credentials as an element of functional safety

ROCKWELL AUTOMATION TECH INC0 citations45

GANEDEN BIOTECH INC

5 patents

FARMER SEAN

2 patents

ALLEN BRADLEY CO

1 patent

BRANDT DAVID D

1 patent