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LDT GMBH & CO

Overview
  • Total Patents
    205
About

LDT GMBH & CO has a total of 205 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets optics, audio-visual technology and control are SOLIDDD CORP, MTT INNOVATION INC and MASTER IMAGE CO LTD.

Patent filings per year

Chart showing LDT GMBH & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Deter Christhard 99
#2 Hiller Klaus 40
#3 Vogel Wolfgang 23
#4 Hubrich Dieter 14
#5 Ruske Jens-Peter 13
#6 Loeffler Dirk 12
#7 Wunderlich Joerg 12
#8 Kotowski Olaf 11
#9 Wallenstein Richard 10
#10 Groeber Volker 9

Latest patents

Publication Filing date Title
DE19934639A1 Cavity mirror for solid body laser resonator has triple layer grown on Bragg reflector located on substrate
DE19928989C1 Method for reducing the wobble movement in a freely suspended, rotating rotor body and device for carrying out the method
DE19860017A1 Device for projecting a video image
DE19860015A1 Device to optimize video projection head, with curved lens in light path behind mirror so light beam reflected by lens passes impact point of scanned light beam
DE19847347A1 Magnetic bearings
DE19805553A1 Measuring intensity of laser light
ZA9801135B Arrangement for displaying static and moving images using a projection screen a projection screen and a process for displaying and for manufacturing
DE19805111A1 Distraction device, its use and a video system
IL124906D0 Device with a laser for image presentation
DE19737861C1 Rear projector
DE19737374A1 Method for compensating geometric image errors in video images and a projector for carrying out the method
DE19726860C1 Method and device for displaying a video image and a manufacturing method for the device
DE19723208A1 Device for modulating the intensity of a light beam, a manufacturing method therefor, a method for modulating the intensity of a light beam, and uses of the device
DE19713433C1 Method and device for generating at least three light beams of different wavelengths, in particular for a colored image
DE19709707A1 Laser device manufacturing method
DE19700720A1 Method and device for generating a coherent light beam
DE19645978A1 Image display device
DE19645976C1 Screen solving problem of laser beam-projected image speckling by in-depth scattering
DE19644790C1 Video image representation arrangement for television signal
DE19640404A1 Device for displaying images