QTERA CORPORATION
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 22, 2002 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 143 Total Citation Count
- Nov 17, 1998 Earliest Filing
- 5 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Recent Publications
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6341186 Method and apparatus for the passband flattening of dense wavelength division optical filtersExpiredApr 13, 99Jan 22, 02[G02B]
6330155 Method and apparatus for temperature control of electrical devices mounted on circuit boardsExpiredMar 28, 00Dec 11, 01[H05K]
6185345 Ultra-stable optical wavelength division multiplexer/demultiplexerExpiredMar 18, 99Feb 06, 01[G02B]
6148122 High speed lithium niobate polarization independent modulatorsExpiredNov 17, 98Nov 14, 00[G02F]
6130766 Polarization mode dispersion compensation via an automatic tracking of a principal state of polarizationExpiredJan 07, 99Oct 10, 00[H04B]
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