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AHLSTROEM DEV GMBH

Overview
  • Total Patents
    36
About

AHLSTROEM DEV GMBH has a total of 36 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany, Finland and United Kingdom. Its main competitors in its focus markets textiles and paper, packaging and shipping and mechanical elements are VALMET CORP, METSO PAPER TECHNOLOGY INC and VALMET KARLSTAD AB.

Patent filings in countries

World map showing AHLSTROEM DEV GMBHs patent filings in countries
# Country Total Patents
#1 Germany 11
#2 Finland 4
#3 United Kingdom 4
#4 Austria 3
#5 France 3
#6 Italy 3
#7 Sweden 3
#8 Canada 2
#9 Japan 2
#10 United States 1

Patent filings per year

Chart showing AHLSTROEM DEV GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Doerfel Walter 9
#2 Goerner Bernd 8
#3 Valtanen Seppo 3
#4 Doerfel Gerhard Walter 3
#5 Gorner B 2
#6 Geruharuto Beruteru Dorufueru 2
#7 Dorfel W 2
#8 Urufu Yohan Gusutafu Sutoroomu 2
#9 Stroem Ulf Johan Gustav Dipl I 2
#10 Doerfel Gerhard W 1

Latest patents

Publication Filing date Title
DE3217738A1 Reel changing and severing device
DE3207173A1 Device for acting upon a web-like material
DE3143281A1 CARRIER ROLLER DEVICE
FI803768L Spa hooks foer pappers- plastfolie- el dyl rullars centralaxel
DE2910114A1 Paper or foil winding head - holds core by axially spaced sets of clamp segments key pressed by rotating segments on polygonal shaft
ATA70878A Roller for exercising a uniform pressure
FR2372929A1 DEVICE FOR SHAPING A PRODUCT SUPPLIED IN THE FORM OF A BAND, IN PARTICULAR PASTE TO BE INTRODUCED INTO A PAPER MACHINE, AND OTHER SIMILAR INSTALLATIONS
DE2709790A1 Control system for product delivered in band form - esp. slurry in paper-making, giving uniformity automatically across width (SW 26.6.78)
DE2654602A1 Web treatment device e.g. doctor blade - has support bar carrying number of carriages acting on blade supports to move them perpendicularly to their movement
GB1549370A Clamping head
ATA396876A Arranged clamping head for wrapping paper, plastic films or the like.
GB1433435A Roller assemblies for travelling webs
CA987520A Pressure-balanced wide web guide roller
US3854646A Pressure-balanced wide web guide roller
FI218873A Vals foer utoevning av jaemnt tryck