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LUWA AG

Overview
  • Total Patents
    1,161
About

LUWA AG has a total of 1,161 patent applications. Its first patent ever was published in 1935. It filed its patents most often in Switzerland, Germany and France. Its main competitors in its focus markets textiles and paper, chemical engineering and thermal processes are BAHNSON CO, CHEN WEIXIONG and LTG LUFTTECHNISCHE GMBH.

Patent filings per year

Chart showing LUWA AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gasser Hermann 46
#2 Curiger Karl 22
#3 Ferri Johann Walter 20
#4 Sutter Hanspeter 19
#5 Grueter Johann 11
#6 Karl Sauter 11
#7 Schmitt Armin 11
#8 Sauter Karl 10
#9 Novak Peter 9
#10 Bollier Walter 9

Latest patents

Publication Filing date Title
EP0789198A2 Method for the air conditioning of a processing room and device for carrying out this method
CH689738A5 Method and apparatus for air conditioning of the air-conditioned operation of textile machines equipped space.
EP0670986A1 Mixing device
US5666996A Forced air cleaning system for textile machines
US5453117A Fluid filter and method of separating entrained particulate matter from a moving fluid stream
EP0531698A2 Sound-damping screen
EP0524420A1 Low-noise pressure reducing device
EP0479114A1 Folded filter unit
CH684101A5 Method and apparatus for Webmaschinenklimatisierung.
EP0277330A1 Assembly node unit
DE3730980A1 Filter device equipped with a self-cleaning device for a gas flow
DE3711613A1 Clean-room system
CH668991A5 Working device, especially on a textile machine.
CH663548A5 Filter device
CH661339A5 Device for distributing air in a room
CH659301A5 Rapid-closing device for air passages, in particular for air lines in shelters
DE3247759A1 DEFORMABLE CONTAINER WITH FILLING FITTING
US4408893A Motionless mixing device
CH654639A5 Explosion protection valve on air outlet, especially for protective areas.
EP0063163A1 Process and apparatus for sterilisation of ground oil containing fruit seeds such ans cocoa beam, pastes of peanuts, nuts or soja and similar products