Assignee
LICENTIA GMBH
DE638 patents
Top patents by PatentIndex Score
US4490678ADec 25, 1984
Method of and an apparatus for measuring ion concentrations in solutions
LICENTIA GMBH175 citations98
US4464770AAug 7, 1984
Synchronous radio or television receiver with analog high frequency section followed by digital low frequency section
LICENTIA GMBH68 citations96
US4214251AJul 22, 1980
Radiation-emitting semiconductor diode
LICENTIA GMBH66 citations96
US4393576AJul 19, 1983
Method of producing electrical contacts on a silicon solar cell
LICENTIA GMBH97 citations95
US4377564AMar 22, 1983
Method of producing silicon
LICENTIA GMBH59 citations95
US4353035AOct 5, 1982
Circuit for compression or expansion of an electrical signal
LICENTIA GMBH66 citations95
US4316101AFeb 16, 1982
Circuit for switching and transmitting alternating voltages
LICENTIA GMBH108 citations95
US4291191ASep 22, 1981
Solar cell arrangement
LICENTIA GMBH79 citations95
US5538138AJul 23, 1996
Method and device for sorting items provided with address information
LICENTIA GMBH66 citations94
US5188210AFeb 23, 1993
Modular conveyor
LICENTIA GMBH73 citations94
US5179731AJan 12, 1993
Frequency conversion circuit
LICENTIA GMBH169 citations94
US4975133ADec 4, 1990
Apparatus for welding components together with the use of ultrasound
LICENTIA GMBH89 citations94
US4717790AJan 5, 1988
Contoured solar generator
LICENTIA GMBH71 citations94
US4441180AApr 3, 1984
Service integrated communication transmission and interchange system
LICENTIA GMBH196 citations94
US4367471AJan 4, 1983
Arrangement for actuating controllable diode elements
LICENTIA GMBH61 citations94
US5515053AMay 7, 1996
Transponder and data communications system
LICENTIA GMBH55 citations93
US5243247ASep 7, 1993
Brush bridge assembly for a permanent-magnet d.c. motor
LICENTIA GMBH25 citations93
US4638289AJan 20, 1987
Accident data recorder
LICENTIA GMBH342 citations93
US4540843ASep 10, 1985
Solar cell
LICENTIA GMBH129 citations93
US4519003AMay 21, 1985
Video recorder including a plurality of operating elements
LICENTIA GMBH89 citations93
US4365244ADec 21, 1982
Arrangement for displaying images using light emitting diodes
LICENTIA GMBH59 citations93
US4077620AMar 7, 1978
Apparatus for the successive release of items of mail from a stack
LICENTIA GMBH62 citations93
US5449166ASep 12, 1995
Apparatus for reversing the direction of flat items
LICENTIA GMBH48 citations92
US4934827AJun 19, 1990
Manually guided, motor-driven electrical tool
LICENTIA GMBH79 citations92
US4867520ASep 19, 1989
Optical fiber multiplexer
LICENTIA GMBH25 citations92
US4449286AMay 22, 1984
Method for producing a semiconductor layer solar cell
LICENTIA GMBH46 citations92
US4390743AJun 28, 1983
Silicon layer solar cell and method of producing it
LICENTIA GMBH36 citations92
US4344832AAug 17, 1982
Electrode system for a fuel or electrolysis cell arrangement
LICENTIA GMBH41 citations92
US4320263AMar 16, 1982
Dynamic transducer with moving coil in an air gap filled with magnetic liquid
LICENTIA GMBH33 citations92
US4302000ANov 24, 1981
Apparatus for separating a letter stack
LICENTIA GMBH49 citations92
US4143394AMar 6, 1979
Semiconductor luminescence device with housing
LICENTIA GMBH121 citations92
US4047075ASep 6, 1977
Encapsulated light-emitting diode structure and array thereof
LICENTIA GMBH88 citations92
US6169936B1Jan 2, 2001
Method of controlling the input station in a letter-sorting installation
LICENTIA GMBH24 citations91
US4744177AMay 17, 1988
Vibratory abrader
LICENTIA GMBH31 citations91
US4527792AJul 9, 1985
Apparatus for changing the direction of motion of letters and similar rectangular pieces of mail
LICENTIA GMBH30 citations91
US4415227ANov 15, 1983
Transition between two single mode optical waveguides
LICENTIA GMBH35 citations91
US4150254AApr 17, 1979
Telephone system for selecting and reproducing text on a screen
LICENTIA GMBH163 citations91
US4134071AJan 9, 1979
SSMA Data transmission system
LICENTIA GMBH48 citations91
US5560598AOct 1, 1996
Device and method for the identification of overlaps of flexible, flat items
LICENTIA GMBH19 citations90
US5421464AJun 6, 1995
Method for sequencing letters in mail-sorting facilities
LICENTIA GMBH47 citations90
US4913784AApr 3, 1990
Process for metallizing a ceramic substrate
LICENTIA GMBH43 citations90
US4787620ANov 29, 1988
Method and apparatus for controlling the withdrawal of articles
LICENTIA GMBH25 citations90
US4710788ADec 1, 1987
Modulation doped field effect transistor with doped Six Ge1-x -intrinsic Si layering
LICENTIA GMBH103 citations90
US4691912ASep 8, 1987
Device for separating flat objects
LICENTIA GMBH41 citations90
US4649394AMar 10, 1987
Method of and a device for recognizing targets and suppressing spurious signals in radar equipment
LICENTIA GMBH47 citations90
US4545048AOct 1, 1985
Service integrated digital transmission system
LICENTIA GMBH72 citations90
US4529313AJul 16, 1985
Ring interferometer
LICENTIA GMBH27 citations90
US4484025ANov 20, 1984
System for enciphering and deciphering data
LICENTIA GMBH94 citations90
US4395780AJul 26, 1983
Service-integrated communication transmission and exchange system
LICENTIA GMBH141 citations90
US4364090ADec 14, 1982
Method for a compatible increase in resolution in television systems
LICENTIA GMBH36 citations90
Showing the top 50 of 638 patents by PatentIndex Score.