Schneider Automation Inc.
121Patents
6Active
121Granted
44Portfolio score
Filing activity: Feb 12, 1996 → Aug 20, 2008 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6061603A | System for remotely accessing an industrial control system over a commercial communications network | Physics | 438 | Expired |
| US6282454A | Web interface to a programmable controller | Physics | 211 | Expired |
| US6151625A | Internet web interface including programmable logic controller for controlling output devices based on status of input devices | Electricity | 183 | Expired |
| US7035898B1 | System for programming a factory automation device using a web browser | Electricity | 157 | Expired |
| US6732191B1 | Web interface to an input/output device | Electricity | 156 | Expired |
| US6801920B1 | System for remote management of applications of an industrial control system | Emerging Cross-Sectional Technologies | 128 | Expired |
| US6587884B1 | Dual ethernet protocol stack for maximum speed access to a programmable logic controller (PLC) | Electricity | 97 | Expired |
| US6484061B2 | Web interface to a programmable controller | Physics | 92 | Expired |
| US7058693B1 | System for programming a programmable logic controller using a web browser | Electricity | 82 | Expired |
| US6327511A | Input/output (I/O) scanner for a control system with peer determination | Emerging Cross-Sectional Technologies | 82 | Expired |
| US6016523A | I/O modular terminal having a plurality of data registers and an identification register and providing for interfacing between field devices and a field master | Physics | 80 | Expired |
| US6853867B1 | Interface to a programmable logic controller | Physics | 78 | Expired |
| US6760782B1 | Apparatus for controlling internetwork communications | Electricity | 77 | Expired |
| US6643555B1 | Method and apparatus for generating an application for an automation control system | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6321272A | Apparatus for controlling internetwork communications | Emerging Cross-Sectional Technologies | 68 | Expired |
| US6640140B1 | PLC executive with integrated web server | Physics | 67 | Expired |
| US6107769A | Positional-based motion controller with a bias latch | Physics | 64 | Expired |
| US7146408B1 | Method and system for monitoring a controller and displaying data from the controller in a format provided by the controller | Emerging Cross-Sectional Technologies | 61 | Expired |
| US7159007B2 | Communication system for automation equipment based on the WSDL language | Electricity | 60 | Expired |
| US6963922B2 | Dual protocol stack for maximum speed access to a programmable logic controller (PLC) in a factor automation system | Electricity | 60 | Expired |
| US6233626A | System for a modular terminal input/output interface for communicating messaging application layer over encoded ethernet to transport layer | Emerging Cross-Sectional Technologies | 58 | Expired |
| US6151640A | Control I/O module having the ability to interchange bus protocols for bus networks independent of the control I/O module | Performing Operations; Transporting | 56 | Expired |
| US6968242B1 | Method and apparatus for an active standby control system on a network | Physics | 53 | Expired |
| US5991774A | Method for identifying the validity of an executable file description by appending the checksum and the version ID of the file to an end thereof | Emerging Cross-Sectional Technologies | 45 | Expired |
| US7162510B2 | Communication system for a control system over Ethernet and IP networks | Electricity | 44 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.