Defense Holdings, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F41G WEAPON SIGHTS; AIMING 227
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR139
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8425063 Photoluminescent (PL) weapon sight illuminatorMar 15, 10Apr 23, 13[F21K]
8075801 Photoluminescent (PL) applications on moveable equipmentApr 27, 06Dec 13, 11[C09K]
7676981 Photoluminescent (PL) weapon sight illuminatorMay 25, 06Mar 16, 10[F41G]
7326435 Method of illuminating a rotary blade by application of a photoluminescent paintJul 21, 03Feb 05, 08[B05D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0027,901 METHOD OF ILLUMINATING A MAGNETIC COMPASS OR OTHER TYPE OF INDICIA IN LOW LIGHT SITUATIONS USING PHOTOLUMINESCENT MATERIALSAbandonedSep 17, 10Jan 31, 13[F21V]
2012/0076,963 PHOTOLUMINESCENT (PL) APPLICATIONS ON MOVEABLE EQUIPMENTAbandonedDec 06, 11Mar 29, 12[C09K, B05D, C01F, B32B]

Top Inventors for This Owner

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