Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for regulating current for programmable logic controllers

Method and apparatus for regulating current for programmable logic controllers

US Patent 6978386 · Granted Dec 20, 2005

Estimated economic value: $57,265,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and system for safety monitored terminal block2012
Method, apparatus, and system for cooling an object2011
Method and system for configuring input/output points2004
Method and system for configuring input/output points2004
Methods and apparatus for full I/O functionality and blocking of backdrive curre2003
High density analog interface2002
Controllable signal conditioning circuit1998
Programmable controller input/output communications system1992
Combined input/output circuit for a programmable controller1990
Programmable threshold data detection system1990
Programmable controller input/output communications system1989
Method for on-line testing of load control circuitry and the associated load1988