Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for determining the switching state of a contact and evaluation circuit corresponding thereto

Method for determining the switching state of a contact and evaluation circuit corresponding thereto

US Patent 7224287 · Granted May 29, 2007

Estimated economic value: $928,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of status monitoring2025
Contactor having electronic coil control2020
Circuit configuration for eliminating EMC interference2015
Free-wheeling circuit2014
Compact switchgear for an electrical consumer2014
Method for the operation of synchronous motors, and associated device2014
Switching device and method for operating same2013
Method for slowing-down control of an asynchronous machine2013
Protective device and method for its operation2012
Electromagnetic switching device and method for the operation thereof2011
Method for operating a two-phase rotary current controller2009
Modular decentral electronic motor starter2008