Hinds Instruments, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 1860
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 10196
 
  
 
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 5128
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 4201
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS396
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 262
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 282
 
  
 
H03G CONTROL OF AMPLIFICATION 151
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9841372 Unambiguous retardance measurementSep 25, 15Dec 12, 17[G01J, G01N]
9683930 Polarization properties imaging systemsMay 20, 14Jun 20, 17[G01J, G01N]
9228936 Birefringence measurement of polycrystalline silicon samples or the likeDec 03, 13Jan 05, 16[G01N]
9019497 Measurement of linear and circular diattenuation in optical elementsMay 01, 07Apr 28, 15[G01J, G01M, G01N]
8797660 Alignment mechanism for photoelastic modulatorsJan 23, 13Aug 05, 14[G01N, G02B]
8743360 Detection method for birefringence measurementAug 19, 13Jun 03, 14[G01J, G01N, G05D, G01B, B60Q, H03G]
8582101 High throughput birefringence measurementJul 02, 09Nov 12, 13[G01J]
8537476 Support system for vibrating optical assemblyJun 06, 08Sep 17, 13[F16M, G02B]
8520207 Detection system for birefringence measurementAug 17, 12Aug 27, 13[G01J, G01N, G05D, G01B, B60Q, H03G]
8248605 Detection system for birefringence measurementSep 26, 07Aug 21, 12[G01J, G01N, G01B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7002685 System for measuring of both circular and linear birefringenceExpiredMar 23, 02Feb 21, 06[G01J]
6992758 Birefringence measurement of large-format samplesExpiredFeb 05, 03Jan 31, 06[G01N]
6970278 Controlling resonant photoelastic modulatorsExpiredMar 16, 99Nov 29, 05[G02B, G02F]
6906844 Mounting system for an optical assembly of a photoelastic modulatorExpiredJul 25, 00Jun 14, 05[G02F]
6867863 Integrated diagnostic for photoelastic modulatorExpiredFeb 25, 02Mar 15, 05[G01J, G01B, G02F]
6765734 Adjustable sample holder for optical equipmentExpiredMar 14, 03Jul 20, 04[G02B]

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