SUBMARINE SYSTEMS INTERNATIONAL LTD.
Patent Owner
Stats
- 5 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 15, 2000 most recent publication
Details
- 5 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 280 Total Citation Count
- Feb 24, 1983 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
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
6025949 Line monitoring of an optical transmission system using pilot signalsJun 10, 97Feb 15, 00[H04B]
5764405 Lossless optical transmission system architecture with non-failing optical amplifiersOct 10, 96Jun 09, 98[G01S]
5463711 Submarine cable having a centrally located tube containing optical fibersJul 29, 94Oct 31, 95[G02B]
5343320 Pump laser control circuit for an optical transmission systemAug 03, 92Aug 30, 94[G02B, H01S]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4633464 Control signalling arrangement for a digital transmission systemExpiredAug 08, 83Dec 30, 86[H04B, H04J]
4586186 Maintenance response signalling arrangement for a digital transmission systemExpiredAug 08, 83Apr 29, 86[H04B]
4538881 Optical fiber cable including a strain equalizing adhesive which constrains optical lossExpiredFeb 24, 83Sep 03, 85[G02B]
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