Eltec 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 177

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5227632 Optical radiation detector with wide field-of-viewMay 22, 92Jul 13, 93[G01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5007432 Radiation detection method and apparatusExpiredJul 10, 89Apr 16, 91[A61B]
5006712 Catoptric differential sensing deviceExpiredOct 08, 87Apr 09, 91[G01J]
4930864 Domed segmented lens systemsExpiredAug 02, 88Jun 05, 90[G08B, G02B]
4868390 Pyroelectric sensor with high sensitivityExpiredFeb 16, 88Sep 19, 89[G01J]
4441023 High output differential pyroelectric sensorExpiredJul 29, 81Apr 03, 84[G01J]
4437003 Differential pyroelectric sensor with static dischargeExpiredJul 29, 81Mar 13, 84[G01J]
4384207 Differential pyroelectric detectorExpiredJan 23, 81May 17, 83[G01J]
4326663 Pyroelectric detectorExpiredFeb 04, 80Apr 27, 82[H01L]
4218620 Pyroelectric detector having improved suspension meansExpiredJul 20, 78Aug 19, 80[G01J, H01S]

Top Inventors for This Owner

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