DISTRIBUTION CONTROL SYSTEMS, INC.
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 29, 2002 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 987 Total Citation Count
- Aug 24, 1982 Earliest Filing
- 11 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2002/0120,569 System and method for communication between remote locationsAbandonedDec 14, 01Aug 29, 02[G06F]
5146067 Prepayment metering system using encoded purchase cards from multiple locationsExpiredJan 12, 90Sep 08, 92[G06F]
4996513 Carrier stability erasure filling system for communications over electricity distribution networkExpiredFeb 20, 90Feb 26, 91[H04M, H04J]
4963853 Simultaneous inbound multi-channel communication system using electricity distribution networkExpiredOct 16, 89Oct 16, 90[H04M]
4918422 Method and apparatus for extracting inbound information generated line-to-line in a multi-phase electric distribution systemExpiredApr 25, 88Apr 17, 90[H04B]
4904995 Integrated remote electricity meter transponder and combinationExpiredJan 21, 86Feb 27, 90[G08C]
4658238 Method and apparatus for providing selectively variable modulation signal for a carrier waveExpiredAug 24, 82Apr 14, 87[H04M]
Top Inventors for This Owner
Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.