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PFANNENBERG OTTO GMBH

Overview
  • Total Patents
    23
About

PFANNENBERG OTTO GMBH has a total of 23 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Australia, Italy and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and chemical engineering are XIAN ANMAI INDUSTRIAL AUTOMATION TECH CO LTD, KOPPE FRANZ and RAPP PETER.

Patent filings per year

Chart showing PFANNENBERG OTTO GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pfannenberg Andreas 10
#2 Schlag Frank 6
#3 Suthoff Burkhard 3
#4 Glashoff Bernd 3
#5 Knoblauch Harald 2
#6 Bendt Martin 1
#7 Wizner Jens 1
#8 Huttenlocher Werner 1
#9 Werner Huttenlocher 1
#10 Harald Knoblauch 1

Latest patents

Publication Filing date Title
AU5631401A Temperature monitoring device, particularly for switchgear cabinets
AU2849201A Device for the passage of air
DE19963571A1 Cooler
AU3142999A Signal light
US6110245A Filtering ventilator or outlet filter
EP0913625A2 Signalling light
BR9705485A Filtration fan or outlet filter
GB9505050D0 Cooling device for cooling electric and electronic components and batteries in a switch cabinet
EP0439667A1 Ventilator filter for mounting in the wall of a switchgear cabinet or the like