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DOHLE EXTRUSIONSTECHNIK GMBH

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    204,040
  • Filing trend
    ⇩ 50.0%
About

DOHLE EXTRUSIONSTECHNIK GMBH has a total of 21 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1999. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines are ABRAMOV VSEVOLOD V, HIOKI VINYL KOGYO KK and NISHINO KAZUICHI.

Patent filings in countries

World map showing DOHLE EXTRUSIONSTECHNIK GMBHs patent filings in countries
# Country Total Patents
#1 Germany 8
#2 EPO (European Patent Office) 8
#3 WIPO (World Intellectual Property Organization) 5

Patent filings per year

Chart showing DOHLE EXTRUSIONSTECHNIK GMBHs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Top inventors

# Name Total Patents
#1 Dohle Peter Christian 17
#2 Dohle Peter 4

Latest patents

Publication Filing date Title
DE102017108720A1 extrusion device
DE102016120698A1 Extrusion device and method for operating an extrusion device
DE102010038191A1 Plan welding machine
WO2010112434A1 Hand welding extruder
WO2010097189A1 Hand-held welding extruder comprising a one-piece welding shoe made of plastic
WO2010097194A1 Hand-held welding extruder with thermal separation of screw conveyor and drive
DE102009015253A1 Hand extruders
DE102009004307A1 Hand extruders
DE102008003220A1 Hand welding extruder for heating surfaces to be welded comprises an annular channel arranged around a nozzle tube section and connected to a hot air guiding unit
DE102004038967B3 Gear transmission system for hand drill powered welding extruder has variable gear unit between hand drill and extruder and hollow wheel of planetary gear unit is a fixed part of unit housing
DE19952166A1 Welding machine for thermoplastics