Farr; Lawrence B.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Farr; Lawrence B..The latest application filed is for "protection relay, electrical switching apparatus, and system including a number of controllers for determining and outputting fault current available at a load and incident energy or personal protective equipment level operatively associated therewith".

Company Profile

0.7.7

Farr; Lawrence B. - Asheville NC

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Protection relay, electrical switching apparatus, and system for determining and outputting fault current available at a load and incident energy or personal protective equipment level operatively associated therewith Grant 8,493,012 - Kellis , et al. July 23, 2	2013-07-23
Electrical switching apparatus and protection apparatus determining thermal age of another apparatus or a number of insulators Grant 8,248,739 - Farr August 21, 2	2012-08-21
Electrical switching apparatus including a plurality of Rogowski coils and method of calibrating the same Grant 8,203,814 - Farr June 19, 2	2012-06-19
Electrical switching apparatus providing coordinated opening with a circuit interrupter and method of operating the same Grant 8,094,426 - Kellis , et al. January 10, 2	2012-01-10
Protection Relay, Electrical Switching Apparatus, And System Including A Number Of Controllers For Determining And Outputting Fault Current Available At A Load And Incident Energy Or Personal Protective Equipment Level Operatively Associated Therewith App 20110116196 - KELLIS; JOE M. ; et al.	2011-05-19
Electrical Switching Apparatus Including A Plurality Of Rogowski Coils And Method Of Calibrating The Same App 20110050154 - FARR; LAWRENCE B.	2011-03-03
Rogowski Coil, Medium Voltage Electrical Apparatus Including The Same, And Method Of Providing Electrostatic Shielding For A Rogowski Coil App 20110043190 - FARR; LAWRENCE B.	2011-02-24
Controller And System Including A Controller For Detecting A Failure Thereof App 20110046808 - KELLIS; JOE M. ; et al.	2011-02-24
Electrical Switching Apparatus And Protection Apparatus Determining Thermal Age Of Another Apparatus Or A Number Of Insulators App 20110019318 - FARR; LAWRENCE B.	2011-01-27
Electrical Switching Apparatus Providing Coordinated Opening With A Circuit Interrupter And Method Of Operating The Same App 20100302700 - Kellis; Joe M. ; et al.	2010-12-02
Apparatus and method for detecting hot spots in an electric power conductor Grant 7,188,997 - Tillman , et al. March 13, 2	2007-03-13
Apparatus and method for detecting hot spots in an electric power conductor App 20060165153 - Tillman; John M. ; et al.	2006-07-27
Excitation control system Grant 6,232,751 - Farr , et al. May 15, 2	2001-05-15

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