E-Pin Optical Industry Co., Ltd.

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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 11194
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 3107
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 134
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H01S DEVICES USING STIMULATED EMISSION191

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9157607 Light control lens and light source device using the sameFeb 11, 13Oct 13, 15[F21V, F21Y, G02B]
8967833 LED lens and light source device using the sameAug 24, 12Mar 03, 15[F21V, H01L, F21Y, G02B]
8926142 LED lens and light emitting device using the sameNov 23, 12Jan 06, 15[F21V, G02B, G02F]
8045278 Short overall length imaging lens system with four lensesNov 22, 08Oct 25, 11[G02B]
7852566 Single F-theta lens used for micro-electro mechanical system (MEMS) laser scanning unitJan 16, 09Dec 14, 10[G02B]
7817320 Two-element fθ lens with short focal distance for laser scanning unitDec 09, 09Oct 19, 10[G02B]
7800806 Two-element Fθ lens with short focal distance for laser scanning unitNov 24, 09Sep 21, 10[G02B]
7679803 Two-element f-θ lens used for micro-electro mechanical system (MEMS) laser scanning unitApr 06, 09Mar 16, 10[G02B]
7630423 Glaze soldered laser components and method of manufacturingApr 12, 05Dec 08, 09[H01S]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8339715 Three-piece optical pickup lensExpiredFeb 01, 11Dec 25, 12[G02B]
8223434 Imaging lens system with two lensesExpiredFeb 17, 11Jul 17, 12[G02B]
2012/0170,141 Reading Optical Lens ModuleAbandonedJun 23, 11Jul 05, 12[G02B]
8186863 Linear light source having light guide with tapered saw tooth structuresExpiredDec 14, 09May 29, 12[F21V]
8143561 MEMS scan controller generating clock frequency and control method thereofExpiredOct 20, 08Mar 27, 12[G01J, G02B]
8102600 Stacked disk-shaped optical lens array, stacked disk-shaped lens module array and method of manufacturing the sameExpiredSep 13, 10Jan 24, 12[G02B]
8094383 Optical imaging lensExpiredApr 10, 08Jan 10, 12[G02B]
8077394 Glass lens array module with alignment member and manufacturing method thereofExpiredDec 17, 09Dec 13, 11[G02B]
8077411 Lens displacement mechanism using shaped memory alloyExpiredJan 24, 08Dec 13, 11[G02B]
8072697 Imaging lens system with two lensesExpiredFeb 17, 11Dec 06, 11[G02B]
2011/0267,586 FOUR-PIECE PROJECTION LENS SYSTEM AND THE PROJECTION APPARATUS USING THE SAMEAbandonedMar 22, 11Nov 03, 11[G02B, G03B]
8042975 Plano-fresnel LED lens and LED assembly thereofExpiredMay 20, 09Oct 25, 11[F21V, G02B]
8045276 Compact zoom lens with three lens groups and design method thereofExpiredJan 22, 08Oct 25, 11[G02B]
2011/0242,540 RAIN SENSORAbandonedFeb 17, 11Oct 06, 11[G01N]
8031387 Two-element fθ lens used for micro-electro mechanical system (MEMS) laser scanning unitExpiredApr 10, 09Oct 04, 11[G02B]
8031388 Two-element f-θ lens used for micro-electro mechanical system (MEMS) laser scanning unitExpiredApr 10, 09Oct 04, 11[G02B]
2011/0235,339 Molded Fluorescence Plastic Lens and Manufacturing Method ThereofAbandonedSep 05, 08Sep 29, 11[F21V, B29D]
8021006 LED array flash for camerasExpiredDec 09, 08Sep 20, 11[F21V]
8023203 Miniature three-piece optical imaging lens with short back focal lengthExpiredJun 18, 10Sep 20, 11[G02B]
8023204 Compact short back focus imaging lens system with two lensesExpiredSep 11, 09Sep 20, 11[G02B]

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