PARHELION INCORPORATED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 4201
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR238
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 2108
 
  
 
F21L LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION 117
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 155
 
  
 
H01S DEVICES USING STIMULATED EMISSION191
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155
 
  
 
0903 BOXES, CASES, CONTAINERS, 136

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9683730 System and method of optimizing white lightSep 27, 16Jun 20, 17[F21V, F21Y, F21K]
9660410 Laser lighting device and application thereofDec 09, 14May 23, 17[G08B, G02B, H01S]
8845122 Method for a safe alternative to pyrotechnic projection of light from wardrobeJun 14, 12Sep 30, 14[F21L]
D708963 Specialty lighting packaging enclosureMay 23, 11Jul 15, 14[0903]
8672513 Method of using light striping for fire rescue navigationAug 31, 12Mar 18, 14[G02B]
8482924 Heat spreader facet plane apparatusOct 11, 10Jul 09, 13[H05K]
8360612 Laser lighting apparatus and methodMay 15, 10Jan 29, 13[G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0059,479 Method for Detecting Turbidity Using Coherent LightAbandonedAug 24, 16Mar 02, 17[G01N]
5360554 Phase separation by gas evolutionExpiredFeb 07, 94Nov 01, 94[C02F, B01D]
5167838 Three phase separation processExpiredDec 30, 91Dec 01, 92[C02F, B01D]
5097903 Method for recovering intractable petroleum from subterranean formationsExpiredJan 23, 91Mar 24, 92[E21B]
5084187 Three phase separation processExpiredMay 15, 91Jan 28, 92[C02F, B01D]
4722162 Orthogonal structures composed of multiple regular tetrahedral lattice cellsExpiredJun 19, 87Feb 02, 88[E04H]
4553397 Method and apparatus for a thermodynamic cycle by use of compressionExpiredJun 20, 83Nov 19, 85[F01K]
4551979 Method and apparatus for a thermodynamic cycle by use of distillationExpiredJun 20, 83Nov 12, 85[F01K]
4442675 Method for thermodynamic cycleExpiredMay 11, 81Apr 17, 84[F01K]

Top Inventors for This Owner

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