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NORTHERN TECHNOLOGIES INC

Overview
  • Total Patents
    12
About

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.

Patent filings per year

Chart showing NORTHERN TECHNOLOGIES INCs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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