ALPERT, HERB

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01S DEVICES USING STIMULATED EMISSION587
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C25F PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR 117
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5606572 Integration of laser with photodiode for feedback controlMar 24, 94Feb 25, 97[H01L, H01S]
5521736 Control circuits for parallel optical interconnectsSep 29, 94May 28, 96[H04B]
5420954 Parallel optical interconnectMay 24, 93May 30, 95[G02B]
5412680 Linear polarization of semiconductor laserMar 18, 94May 02, 95[H01S]
5344517 Method for lift-off of epitaxial layers and applications thereofApr 22, 93Sep 06, 94[C25F, B32B]
5331654 Polarized surface-emitting laserMar 05, 93Jul 19, 94[H01S]
5319496 Optical beam delivery systemNov 18, 92Jun 07, 94[G02B]
5295147 Vertical cavity, surface-emitting laser with expanded cavityDec 22, 92Mar 15, 94[H01S]
5283447 Integration of transistors with vertical cavity surface emitting lasersJan 21, 92Feb 01, 94[H01L]
5266794 Vertical-cavity surface emitting laser optical interconnect technologyJan 21, 92Nov 30, 93[H01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5642376 Visible light surface emitting semiconductor laserExpiredMar 04, 93Jun 24, 97[H01S]
5570697 Sensor for analyzing molecular speciesExpiredJul 15, 94Nov 05, 96[A61B, A62B]
5525810 Self calibrating solid state scannerExpiredMay 09, 94Jun 11, 96[G06K]
5526182 Multiple beam optical memory systemExpiredFeb 17, 93Jun 11, 96[G02B]
5523884 Optical beam delivery systemExpiredFeb 09, 94Jun 04, 96[G02B]
5500540 Wafer scale optoelectronic packageExpiredApr 15, 94Mar 19, 96[H01L]
5483511 Multiple beam optical memory system with solid-state lasersExpiredFeb 17, 93Jan 09, 96[G11B]
5446754 Phased array semiconductor laserExpiredNov 05, 93Aug 29, 95[H01S]
5381605 Method and apparatus for delivering gasExpiredJan 08, 93Jan 17, 95[F26B]
5380895 Method for the synthesis of metal alkyls and metal arylsExpiredFeb 10, 93Jan 10, 95[C07F]
5325386 Vertical-cavity surface emitting laser assay display systemExpiredApr 21, 92Jun 28, 94[H01S]

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