Telephone Corporation

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H01Q AERIALS 1109

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

Patent # Title Filing Date Issue Date Intl Class
6021246 Closure for cable connectionMay 27, 98Feb 01, 00[G02B]
5658809 SOI substrate and method of producing the sameMar 13, 95Aug 19, 97[H01L]
5434579 Inverted F antenna with non-contact feedingNov 23, 92Jul 18, 95[H01Q]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5408530 Echo cancelling method and echo canceller using the sameExpiredSep 28, 93Apr 18, 95[H04M]
5179611 Optical fiber cable having a water absorptive memberExpiredJul 15, 91Jan 12, 93[G02B, H02G]
4720529 UV-ray curable polyurethane composition and coated optical fiberExpiredMar 26, 86Jan 19, 88[C08G, C08F]
4366347 Apparatus for selecting terminal equipment in telephone linesExpiredOct 17, 79Dec 28, 82[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!.