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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Switzerland | 239 | |
#2 | Germany | 163 | |
#3 | France | 148 | |
#4 | United Kingdom | 132 | |
#5 | Spain | 90 | |
#6 | United States | 76 | |
#7 | Italy | 65 | |
#8 | Japan | 41 | |
#9 | Austria | 37 | |
#10 | Brazil | 27 | |
#11 | Sweden | 20 | |
#12 | Belgium | 18 | |
#13 | Netherlands | 13 | |
#14 | Argentina | 11 | |
#15 | EPO (European Patent Office) | 11 | |
#16 | South Africa | 10 | |
#17 | Australia | 6 | |
#18 | Finland | 6 | |
#19 | Canada | 5 | |
#20 | German Democratic Republic | 5 | |
#21 | Hong Kong | 5 | |
#22 | Norway | 5 | |
#23 | WIPO (World Intellectual Property Organization) | 5 | |
#24 | India | 3 | |
#25 | Poland | 3 | |
#26 | Yugoslavia (Serbia and Montenegro) | 3 | |
#27 | Czechoslovakia | 2 | |
#28 | Denmark | 2 | |
#29 | Mexico | 2 | |
#30 | Singapore | 2 | |
#31 | Greece | 1 | |
#32 | Hungary | 1 | |
#33 | Israel | 1 | |
#34 | Luxembourg | 1 | |
#35 | USSR (Union of Socialist Soviet Republics) | 1 | |
#36 | Turkey | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Chemical engineering | |
#3 | Thermal processes | |
#4 | Machines | |
#5 | Packaging and shipping | |
#6 | Mechanical elements | |
#7 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Spinning | |
#3 | Air-conditioning | |
#4 | Handling thin material | |
#5 | Preliminary treatment of fibres | |
#6 | Unspecified technologies | |
#7 | Venting or aerating devices | |
#8 | Unspecified technologies | |
#9 | Live-saving devices | |
#10 | Mixing |
# | 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 |
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 |