Inventor

CALLAGHAN DAVID M

US28 patents

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

CALLAGHAN DAVID M

ROCKWELL AUTOMATION TECH INC

Application and service management for industrial control devices

Reliable messaging instruction

Application and service management for industrial control devices

Automation device data interface

Self-testing RAM system and method

RFID tag programming, printing application, and supply chain/global registration architecture

Dynamic browser-based industrial automation interface system and method

Power supply communication system and method

Power supply communication system and method

Transparent bridging and routing in an industrial automation environment

Dynamic browser-based industrial automation interface system and method

Systems and methods that utilize scalable vector graphics to provide web-based visualization of a device

Digital rights management system and method

Systems and methods that utilize scalable vector graphics to provide web-based visualization of a device

CALLAGHAN DAVID M

Caching navigation content for intermittently connected devices

Browsing and quality of service features

Digital rights management system and method

Reliable messaging instruction

Systems and methods that utilize scalable vector graphics to provide web-based visualization of a device

Network communications in an industrial automation environment

Managing updates using compiler and linker information

Network communications in an industrial automation environment

MICROSOFT CORP

Pervasive service providing device-specific updates

Communication device auto negotiate reconnect

Browsing and quality of service features

Browsing and quality of service features

NUKALA CHANDRASEKHAR

Automatic sharing of event content by linking devices

GOPALAN YADHU NANDH

Authenticating a backup image with bifurcated storage