Assignee
LUWA AG
CH42 patents
Top patents by PatentIndex Score
US4191358AMar 4, 1980
Shutoff device
LUWA AG30 citations89
US4408893AOct 11, 1983
Motionless mixing device
LUWA AG64 citations85
US5931376AAug 3, 1999
Device for air-conditioning control in an air-conditioned room having textile machines
LUWA AG13 citations74
US4031951AJun 28, 1977
Air climatizing device
LUWA AG11 citations74
US4357793ANov 9, 1982
Sliver-processing frame having drawing rollers
LUWA AG9 citations73
US4350007ASep 21, 1982
Spinning frame
LUWA AG6 citations73
US4446781AMay 8, 1984
Apparatus for the mechanical/thermal treatment, including sterilization and pasteurization, of fluids
LUWA AG9 citations71
US5666996ASep 16, 1997
Forced air cleaning system for textile machines
LUWA AG12 citations70
US4329840AMay 18, 1982
Method of and apparatus for feeding a fibre tow to a textile machine
LUWA AG8 citations69
US4389931AJun 28, 1983
Apparatus for the compaction of fibers
LUWA AG13 citations68
US4318206AMar 9, 1982
Coiler arrangement
LUWA AG12 citations68
US4325781AApr 20, 1982
Co-current evaporator
LUWA AG11 citations67
US5651802AJul 29, 1997
Fluid filter for separating entrained particulate matter from a moving fluid stream
LUWA AG7 citations66
US5453117ASep 26, 1995
Fluid filter and method of separating entrained particulate matter from a moving fluid stream
LUWA AG6 citations66
US4090857AMay 23, 1978
Filter box for textile machines, especially a spinning machine
LUWA AG12 citations66
US4054485AOct 18, 1977
Thin film apparatus
LUWA AG9 citations66
US3968936AJul 13, 1976
Air outlet apparatus
LUWA AG16 citations66
US5472018ADec 5, 1995
Air conditioning of a weaving machine with displacement type air flow stream
LUWA AG6 citations65
US4045194AAug 30, 1977
Apparatus for cleaning air
LUWA AG10 citations65
US3969194AJul 13, 1976
Method and apparatus for the purification of a liquid contaminated with radioactive substances
LUWA AG10 citations65
US4158444AJun 19, 1979
Method and apparatus for connecting a yarn and for forming a yarn reserve at a bobbin tube
LUWA AG17 citations64
US3937132AFeb 10, 1976
Air outlet apparatus
LUWA AG12 citations64
US4768443ASep 6, 1988
Working apparatus, especially a cleaning apparatus used in conjunction with a textile machine
LUWA AG14 citations63
US4127920ADec 5, 1978
Apparatus for feeding a textile fiber band composed of staple fibers
LUWA AG4 citations62
US4226678AOct 7, 1980
Method and apparatus for the decontamination of a liquid containing contaminants
LUWA AG13 citations61
US4175371ANov 27, 1979
Broken end-collecting installation and method of operating the same
LUWA AG2 citations61
US4150533AApr 24, 1979
Apparatus for monitoring yarn travel at a multiple spindle spinning machine
LUWA AG4 citations61
US4140898AFeb 20, 1979
Circuit for detecting disturbances in yarn travel at a textile machine
LUWA AG5 citations61
US4693904ASep 15, 1987
Process for sterilizing a cocoa paste
LUWA AG3 citations60
US4321106AMar 23, 1982
Method of and apparatus for the thermal treatment of flowable material
LUWA AG16 citations60
US4382401AMay 10, 1983
Air distribution apparatus, especially for oversaturated air
LUWA AG12 citations59
US4900179AFeb 13, 1990
Mounting cross-piece assembly and mounting cross-piece thereof
LUWA AG7 citations58
US4557956ADec 10, 1985
Deformable container with filler unit
LUWA AG7 citations58
US4332130AJun 1, 1982
Apparatus for infeeding textile band material to a consumer
LUWA AG4 citations58
US4282058AAug 4, 1981
Apparatus for thermal treatment of flowable materials
LUWA AG8 citations58
US4091507AMay 30, 1978
Mounting apparatus for a textile machine, especially a card
LUWA AG4 citations57
US4087700AMay 2, 1978
Monitoring apparatus for a textile machine
LUWA AG4 citations56
US4361006ANov 30, 1982
Spinning frame
LUWA AG0 citations51
US4306337ADec 22, 1981
Pneumatic cleaning apparatus for the infeed table of a spinning machine
LUWA AG6 citations46
US3930356AJan 6, 1976
Method and apparatus for influencing the ambient conditions during open-end spinning
LUWA AG4 citations46
USD288476SFeb 24, 1987
Gas filter
LUWA AG2 citations45
US4300711ANov 17, 1981
Apparatus for the pneumatic transport of textile band material
LUWA AG1 citations33