YAMA CAPITAL, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07D HETEROCYCLIC COMPOUNDS 10152
 
  
 
B41M PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING 544
 
  
 
G03C PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES 442
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 3202
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 2136
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2123
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 2131
 
  
 
H01S DEVICES USING STIMULATED EMISSION290
 
  
 
B41L APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING, OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES 118

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6122079 Chromatically-adjusted holographically illuminated image-providing display elementFeb 28, 97Sep 19, 00[G02B, G03H]
6055258 Laser diode with an ion-implanted regionSep 04, 98Apr 25, 00[F21L]
5977351 Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and useMay 20, 93Nov 02, 99[C07D]
5923380 Method for replacing the background of an imageJan 25, 96Jul 13, 99[H04N]
5919950 Squarylium compounds, and processes and intermediates for the synthesis of these compoundsApr 23, 93Jul 06, 99[C07D]
5886799 Polarizing holographic reflector module and method for the manufacture thereofMar 27, 97Mar 23, 99[G02B, G02F]
5804461 Laser diode with an ion-implant regionNov 22, 95Sep 08, 98[H01L]
5795981 Processes for the preparation of squarylium dyesDec 16, 96Aug 18, 98[C07D]
5793792 Laser assembly with integral beam-shaping lensMay 21, 97Aug 11, 98[H01S]
5681676 Registration methodOct 20, 93Oct 28, 97[G03F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7028012 System and method for ordering customized identification documents via a networkExpiredJan 31, 01Apr 11, 06[G06F]
7018457 Azo metal-complexed dyes, ink jet ink compositions and ink jet printing methodsExpiredNov 12, 03Mar 28, 06[C09D]
6994257 Method and apparatus for encoding and decoding information in a non-visible mannerExpiredMay 27, 03Feb 07, 06[G06K]
6786416 Method and apparatus for encoding and decoding information in a non-visible mannerExpiredMay 27, 03Sep 07, 04[G06K]
6595427 Method and apparatus for encoding and decoding information in a non-visible mannerExpiredAug 31, 00Jul 22, 03[G06K]
6482950 Squarylium compounds, and processes and intermediates for the synthesis of these compoundsExpiredJun 06, 95Nov 19, 02[C07D]
6324320 Optical apparatus for producing a high-brightness multi-laser radiation sourceExpiredJan 27, 99Nov 27, 01[G02B]
5574511 Background replacement for an imageExpiredOct 18, 95Nov 12, 96[H04N]
5243052 Mixed carbonate ester derivatives of quinophthalone dyes and their preparationExpiredJun 29, 90Sep 07, 93[C07D, C09B]
5086004 Isolation of layered P-N junctions by diffusion to semi-insulating substrate and implantation of top layerExpiredJun 01, 90Feb 04, 92[H01L]
5075769 Video identification card systemExpiredDec 28, 87Dec 24, 91[H04N]
5066047 Process for incorporating hologram into laminar structure with photographExpiredSep 05, 90Nov 19, 91[B42D]
5063174 Si/Au/Ni alloyed ohmic contact to n-GaAs and fabricating process thereforExpiredSep 18, 90Nov 05, 91[H01L]
5045676 Optical media having interlaced data ringsExpiredMar 15, 88Sep 03, 91[G06K]
5024507 Photopolymerizable composition for cladding optical fibersExpiredMay 10, 90Jun 18, 91[G02B]
4995081 Method and system for personal identification using proofs of legitimacyExpiredNov 06, 89Feb 19, 91[H04K]
4992353 Image-receiving element for adhesively bondable diffusion transfer photographExpiredMar 27, 89Feb 12, 91[G03C]
4960901 Thermal imaging methodExpiredOct 29, 87Oct 02, 90[C07D]
4956683 Isolation of p-n junctionsExpiredMar 14, 88Sep 11, 90[H01L]
4894358 Thermal imaging with ylide dyesExpiredAug 31, 88Jan 16, 90[B41M]

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