JJL TECHNOLOGIES LLC

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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 15191
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS1386
 
  
 
A61C DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE 948
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 3195
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7785103 Apparatus and method for measuring optical characteristics of teethApr 20, 08Aug 31, 10[G01J, A61C]
7682150 Method for preparing a dental prosthesis based on electronically determined image and color/shade data and based on telephone communicationAug 25, 06Mar 23, 10[A61C]
7119892 Methods for determining optical characteristics using light receivers of first and second numerical apertures and first and second critical heightsApr 29, 05Oct 10, 06[G01N]
7097450 Methods for determining color or shade information of a dental object using an image generation device without operator identification of the position of a reference implement in the field of view of the image generation deviceApr 04, 03Aug 29, 06[A61C]
7069186 Method for remotely controlling a spectral measurement device utilizing predicted service life or a remotely provided software upgrade including color reference or shade guide dataJun 01, 01Jun 27, 06[G01J]
7018204 Methods for determining optical characteristics of dental objects using an imaging element and a spectrometer apparatusJun 01, 01Mar 28, 06[A61C]
6958810 Methods for characterizing gems or precious stones using a probe having a plurality of light receiversJun 02, 03Oct 25, 05[G01N]
6888634 Apparatus and method for measuring optical characteristics of an objectNov 22, 02May 03, 05[G01N]
6870616 Spectrometer apparatus for determining an optical characteristic of an object or material having one or more sensors for determining a physical position or non-color propertyAug 08, 02Mar 22, 05[G01J]
6519037 Spectrometer having optical unit including a randomized fiber optic implementJun 01, 01Feb 11, 03[G01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8159666 Apparatus and method for measuring colorExpiredJul 14, 08Apr 17, 12[G01J]
7538878 Apparatus and method for measuring optical characteristics of an objectExpiredJul 11, 07May 26, 09[G01J]
7403285 Apparatus and method for measuring optical characteristics of an objectExpiredMar 21, 05Jul 22, 08[G01J]
7400404 Apparatus and method for measuring colorExpiredSep 18, 06Jul 15, 08[G01J]
7397562 Apparatus and method for measuring optical characteristics of an objectExpiredJun 26, 06Jul 08, 08[G01J]
2007/0212,667 Systems and methods for preparing dental restorationsAbandonedMar 13, 06Sep 13, 07[A61C]
2007/0188,738 Apparatus and method for measuring optical characteristics of teethAbandonedNov 17, 06Aug 16, 07[G01N]
7244122 Methods for determining optical characteristics of dental objectsExpiredJul 12, 01Jul 17, 07[A61C]
7240839 Color measurement apparatus operable as a pointing device, a computer display measurement device and a printer output measurement deviceExpiredJul 11, 05Jul 10, 07[G06K]
2007/0146,712 Apparatus and method for measuring optical characteristics of an objectAbandonedOct 02, 06Jun 28, 07[G01J]
7139068 Methods for determing optical characteristics including subsurface characteristics of dental objects using first and second light source-receiver pairs and first and second critical heightsExpiredOct 24, 05Nov 21, 06[G01N]
6950189 Apparatus and method for measuring optical characteristics of an objectExpiredApr 04, 03Sep 27, 05[G01J]
6726476 Apparatus and method for measuring optical characteristics of teethExpiredMay 25, 01Apr 27, 04[A61C]
6590660 Apparatus and method for measuring optical characteristics of an objectExpiredMar 21, 02Jul 08, 03[G01J]
6583866 Spectrometric apparatus and method for measuring optical characteristics of an objectExpiredMay 30, 02Jun 24, 03[G01J]
6573984 Apparatus and method for measuring optical characteristics of teethExpiredAug 02, 01Jun 03, 03[G01N, G01B]
6570654 Apparatus and method for measuring optical characteristics of an objectExpiredApr 25, 02May 27, 03[G01J]
6538726 Apparatus and method for measuring optical characteristics of an objectExpiredJun 03, 02Mar 25, 03[G01N, G01C]
2003/0038,938 Apparatus and method for measuring optical characteristics of an object or materialAbandonedJun 20, 02Feb 27, 03[G01J]
6501542 Apparatus and method for measuring optical characteristics of an objectExpiredDec 29, 99Dec 31, 02[G01N]

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