PROVIDENCE PHOTONICS, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 4238
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 375
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR265
 
  
 
B64C AEROPLANES; HELICOPTERS 173
 
  
 
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
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9726543 Apparatus and method for validating leak survey resultsMay 21, 15Aug 08, 17[H04N, G01J, G06T, G02F, B64C]
9671331 Apparatus for imaging hydrogen sulfide plume and method of the sameOct 07, 15Jun 06, 17[G01N]
9325915 Calibration and quantification method for gas imaging cameraJun 19, 15Apr 26, 16[H04N, G01J, G01M, G01N]
9258495 Multi-spectral infrared imaging system for flare combustion efficiency monitoringMar 26, 13Feb 09, 16[H04N, G01J]
9225915 Calibration and quantification method for gas imaging cameraJul 05, 13Dec 29, 15[H04N, G01J, G01M, G01N]
8009932 Automatic alignment of video frames for image processingSep 10, 07Aug 30, 11[G06K]

Expired/Abandoned/Withdrawn Patents

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