HOFFMAN GARY R has a total of 11 patent applications. Its first patent ever was published in 2000. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, measurement and control are ITE CO LTD, ABB POWER AUTOMATION LTD and INTERMOUNTAIN ELECTRONICS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Australia | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | Canada | 1 | |
#5 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Measurement | |
#3 | Control |
# | Name | Total Patents |
---|---|---|
#1 | Hoffman Gary R | 11 |
#2 | Anderson Jeffrey | 3 |
#3 | Kwon Edward S | 2 |
#4 | Cai Hong | 1 |
#5 | Benis Mikhail | 1 |
Publication | Filing date | Title |
---|---|---|
US2014368215A1 | Method and apparatus for monitoring high voltage bushings safely | |
US2013285671A1 | Method and apparatus for protecting power transformers from large electro-magnetic disturbances | |
US2010315188A1 | Apparatus and method for cooling power transformers | |
US2009315657A1 | Cooling system for power transformer | |
US2007057651A1 | Sensing load tap changer (LTC) conditions | |
WO0209058A1 | Sensing downed power lines | |
AU5015100A | A microprocessor based setting group controller for protective relay operations |