NORTHERN TECHNOLOGIES INC has a total of 12 patent applications. Its first patent ever was published in 1999. It filed its patents most often in WIPO (World Intellectual Property Organization), Australia and United States. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and measurement are DAV IND, MENTOR PAUL MOZAR and DEEPSTREAM TECHNOLOGIES LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 4 | |
#2 | Australia | 3 | |
#3 | United States | 3 | |
#4 | Canada | 1 | |
#5 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Audio-visual technology | |
#3 | Measurement | |
#4 | Civil engineering | |
#5 | Control |
# | Name | Total Patents |
---|---|---|
#1 | Hubbell Douglas P | 4 |
#2 | Bentley Gregory L | 3 |
#3 | Smith Steven B | 2 |
#4 | Thompson George | 2 |
#5 | Newman Gerald W | 2 |
#6 | Savitz C William | 2 |
#7 | Mcdonald Jr James Neil | 1 |
#8 | Mcdonald Jr James N | 1 |
#9 | Pebles Marlis Jean | 1 |
Publication | Filing date | Title |
---|---|---|
US2005270164A1 | Electrical protection device and method for a communication circuit | |
US6731484B2 | Integrated high voltage transient surge suppression with automatic transfer switch for alternate source of electricity | |
US6567254B2 | Methods and systems for reducing clamp voltages in surge protection circuitry | |
WO0079668A1 | High voltage transient voltage surge suppression fuse link system | |
AU3589000A | Support structure for elevating and supporting monopoles and associated equipment | |
AU2033700A | Uninterruptible power supply, systems and methods of monitoring an uninterruptible power supply |