OPTICAL TECHNOLOGIES U.S.A. CORP.
Patent Owner
Stats
- 7 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 01, 2003 most recent publication
Details
- 7 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 762 Total Citation Count
- Mar 26, 1992 Earliest Filing
- 26 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6359728 Pump device for pumping an active fiber of an optical amplifier and corresponding optical amplifierSep 21, 99Mar 19, 02[H01S]
6181429 Interferometer for measurements of optical properties in bulk samplesDec 22, 98Jan 30, 01[G01B]
6160660 Bidirectional optical transmission system for dense interleaved wavelength division multiplexingDec 30, 98Dec 12, 00[H01S]
5943147 Telecommunication system and method for wavelength-division multiplexing transmissions with a controlled separation of the outgoing channels and capable of determining the optical signal/noise ratioMar 20, 98Aug 24, 99[H04B]
5793508 Wavelength-division multiplexing telecommunication system and method providing a controlled separation of the output channelsJul 03, 96Aug 11, 98[H04J]
5777766 Method and device for optically recovering the synchronism of an optical digital signalOct 30, 96Jul 07, 98[H04B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6332722 Method for optically connecting optical components in an optoelectronic rig, and optoelectronic rig constructed according to this methodExpiredJul 31, 98Dec 25, 01[G02B]
6320692 Biasing system for an optical modulator with double outputExpiredNov 24, 99Nov 20, 01[G02B, G02F]
6313701 External optical modulation system comprising a predistorterExpiredNov 12, 99Nov 06, 01[H03F]
2001/0024,542 Method and device for dropping optical channels in an optical transmission systemAbandonedDec 08, 00Sep 27, 01[G02B]
6295149 System and method of telecommunication with wavelength division multiplexing comprising a demultiplexerExpiredJan 13, 98Sep 25, 01[H04J]
6295161 Twin coupler with mode scrambling for multimode pumping of optical amplifiersExpiredFeb 05, 99Sep 25, 01[H04B, H01S]
6292280 Optical device and a method of processing a digital optical signal in parallel and in free spaceExpiredJun 12, 98Sep 18, 01[G06E]
6269212 Method for performing fixing inside a container for optical connection componentsExpiredSep 17, 98Jul 31, 01[G02B]
6259555 Multi-band amplification system for dense wavelength division multiplexingExpiredJan 31, 00Jul 10, 01[H04B, H01S, H04J]
5995259 Bidirectional optical telecommunication system comprising a bidirectional optical amplifierExpiredJan 16, 96Nov 30, 99[H04J]
5943151 Mehtod of selectively compensating for the chromatic dispersion of optical signalsExpiredFeb 28, 97Aug 24, 99[H04B]
5898812 Apparatus and method for housing high heat emission electro-optical componentsExpiredMar 24, 97Apr 27, 99[G02B]
5808762 Telecommunication system and method for wavelength-division multiplexing transmissions with a controlled separation of the outgoing channels and capable of determining the optical signal/noise ratioExpiredApr 25, 97Sep 15, 98[H04J]
5712716 Telecommunication system and method for wavelength-division multiplexing transmissions with a controlled separation of the outgoing channels and capable of determining the optical signal/noise ratioExpiredNov 20, 95Jan 27, 98[H04J]
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