Hoffman; Gary R

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hoffman; Gary R.The latest application filed is for "method and apparatus for monitoring high voltage bushings safely".

Company Profile

0.14.8

Hoffman; Gary R - Randolph NJ US
Hoffman; Gary R. - Randolph NJ
Hoffman; Gary R. - Setauket NY
Hoffman; Gary R. - Glen Arm MD
Hoffman; Gary R. - Baltimore Glen Arm

*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
Method and apparatus for monitoring high voltage bushings safely Grant 9,482,699 - Hoffman , et al. November 1, 2	2016-11-01
Method and apparatus for protecting power transformers from large electro-magnetic disturbances Grant 9,018,962 - Hoffman , et al. April 28, 2	2015-04-28
Method And Apparatus For Monitoring High Voltage Bushings Safely App 20140368215 - HOFFMAN; GARY R ; et al.	2014-12-18
Method And Apparatus For Protecting Power Transformers From Large Electro-magnetic Disturbances App 20130285671 - HOFFMAN; GARY R. ; et al.	2013-10-31
Apparatus and method for cooling power transformers Grant 8,274,769 - Hoffman , et al. September 25, 2	2012-09-25
Cooling system for power transformer Grant 8,260,472 - Hoffman , et al. September 4, 2	2012-09-04
Apparatus and method for cooling power transformers App 20100315188 - Hoffman; Gary R. ; et al.	2010-12-16
Cooling system for power transformer App 20090315657 - Hoffman; Gary R. ; et al.	2009-12-24
Apparatus and method for monitoring tap positions of load tap changer Grant 7,417,411 - Hoffman , et al. August 26, 2	2008-08-26
Sensing load tap changer (LTC) conditions Grant 7,323,852 - Hoffman January 29, 2	2008-01-29
Sensing load tap changer (LTC) conditions App 20070057651 - Hoffman; Gary R.	2007-03-15
Apparatus and method for monitoring tap positions of load tap changer App 20070057652 - Hoffman; Gary R. ; et al.	2007-03-15
Sensing downed power lines Grant 6,459,998 - Hoffman October 1, 2	2002-10-01
Microprocessor based setting group controller for protective relay operations Grant 6,222,714 - Hoffman April 24, 2	2001-04-24
Method and apparatus for monitoring an AC transmission line Grant 4,939,617 - Hoffman , et al. July 3, 1	1990-07-03
Remote monitoring system Grant 4,660,035 - Hoffman April 21, 1	1987-04-21
Capacitively coupled machine tool safety system Grant 4,532,501 - Hoffman July 30, 1	1985-07-30
Power amplifier using a plurality of parallel connected amplifier elements and having burn-out protection Grant 3,963,993 - Hoffman , et al. June 15, 1	1976-06-15

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