SINTAI OPTICAL (SHENZHEN) 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 52153
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 13229
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 1285
 
  
 
F41G WEAPON SIGHTS; AIMING 722
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 699
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES4105
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 3104
 
  
 
A47L DOMESTIC WASHING OR CLEANING 159
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
F16H GEARING199

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0350,697 Binocular Capable of Measuring Distance and Prism and Light Transmitter Module ThereofAug 25, 17Dec 07, 17[G02B, G01C]
2017/0268,875 Range Finder Capable of Adjusting Light FluxFeb 06, 17Sep 21, 17[G02B, G01C]
2017/0192,207 OPTICAL LENSDec 30, 16Jul 06, 17[G02B]
2017/0138,697 Sight StructureJan 31, 17May 18, 17[F41G]
2017/0139,187 Lens AssemblyJan 31, 17May 18, 17[G02B]
2017/0052,349 WIDE-ANGLE LENS ASSEMBLYAug 19, 16Feb 23, 17[G02B]
2017/0038,203 SELF-PROPELLED DEVICE AND DISTANCE DETECTOR THEREOFJul 05, 16Feb 09, 17[A47L, G01C, G01D]
2016/0216,495 Projection lensJan 19, 16Jul 28, 16[G02B]
2016/0124,090 Range FinderOct 26, 15May 05, 16[H04N, G01S]
2016/0028,957 IMAGING DEVICE, A CONTROL METHOD FOR TRANSMITTING PICTURE SIGNALS, AND A PROGRAMJul 24, 15Jan 28, 16[H04N]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9904039 Near infrared lens assemblyDec 12, 14Feb 27, 18[G02B]
9904154 Pico projector having a cover which can be openedOct 08, 15Feb 27, 18[H04N, G03B]
9905103 Active protection systemApr 04, 16Feb 27, 18[G08B]
9874764 Zoom lensAug 19, 15Jan 23, 18[G02B]
9835819 Sight adjustable by single handJan 28, 16Dec 05, 17[F41G, G02B]
9829688 Zoom lensMay 02, 16Nov 28, 17[G02B]
D802139 Blood pressure measuring apparatusJun 15, 16Nov 07, 17[2402]
9797683 SightMar 15, 16Oct 24, 17[F41G]
9798156 SightJan 28, 16Oct 24, 17[F41G, G02B]
9746589 Range finder and prism assembly thereofAug 14, 14Aug 29, 17[G02B, G01C, G01S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0017,037 Optical ApparatusAbandonedJul 11, 16Jan 19, 17[G02B]
2017/0017,063 Lens assemblyAbandonedJun 29, 16Jan 19, 17[G02B]
2016/0295,180 PICO PROJECTORAbandonedApr 01, 15Oct 06, 16[H04N, G03B]
2016/0278,183 SIGHT AND OPERATING METHOD THEREOFAbandonedMar 20, 15Sep 22, 16[H05B, G02B]
2016/0265,878 SIGHT STRUCTUREAbandonedMar 09, 15Sep 15, 16[F41G]
2016/0061,566 AIMING APPARATUS USING DIGITAL MAGNIFICATIONAbandonedAug 24, 15Mar 03, 16[F41G, G02B]
2015/0253,650 Image Capture Device and Clamping MechanismAbandonedJan 26, 15Sep 10, 15[F16M, H04N, G03B]
2015/0215,476 Electronic DeviceAbandonedJan 21, 15Jul 30, 15[H04N]
2015/0192,155 Image Capture System and Clamping MechanismAbandonedJan 05, 15Jul 09, 15[H04N, F16B, G03B]
2015/0059,225 Sighting Device and MethodAbandonedAug 26, 14Mar 05, 15[F41G]
2015/0049,327 Optical SystemAbandonedAug 13, 14Feb 19, 15[G01S]
2015/0049,392 Zoom lens assemblyAbandonedAug 13, 14Feb 19, 15[G02B]
2014/0375,873 OPTICAL DEVICEAbandonedJun 25, 14Dec 25, 14[H04N, G03B]
2014/0368,721 IMAGE CAPTURE DEVICE AND METHODAbandonedJun 17, 14Dec 18, 14[H04N]
2014/0360,082 SIGHT AND DUST CAP THEREOFAbandonedJun 06, 14Dec 11, 14[F41G]
2014/0320,844 Range FinderAbandonedJan 06, 14Oct 30, 14[G01C]
2014/0247,483 SIGHTING APPARATUS CAPABLE OF DISPLAYING COMPENSATION POSITIONAbandonedMay 13, 14Sep 04, 14[G02B]
2014/0209,785 Image Capture Device with Shared Image Sensing ElementAbandonedJan 29, 14Jul 31, 14[H01L]
2014/0168,454 Image Capture Device and Anti-shake Control Method ThereofAbandonedDec 17, 13Jun 19, 14[H04N]
2014/0096,431 SightAbandonedAug 05, 13Apr 10, 14[F41G]

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