HPO ASSETS LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 148
 
  
 
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 1132

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5712721 Switchable lensOct 03, 95Jan 27, 98[G02C, G02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0300,171 Programmable Ophthalmic LensesAbandonedMay 29, 12Nov 29, 12[A61F, G02C]
2012/0140,167 Dynamic Changeable Focus Contact And Intraocular LensAbandonedNov 01, 11Jun 07, 12[G02C]
2012/0019,773 HIGH PERFORMANCE, LOW COST MULTIFOCAL LENS HAVING DYNAMIC PROGRESSIVE OPTICAL POWER REGIONAbandonedJun 27, 11Jan 26, 12[G02C]
2012/0002,160 FRAME DESIGN FOR ELECTRONIC SPECTACLESAbandonedJul 01, 11Jan 05, 12[G02C]
2010/0177,277 ELECTRO-ACTIVE SPECTACLES AND ASSOCIATED ELECTRONICSAbandonedJan 08, 10Jul 15, 10[H02J, G02C]

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