PHONEX CORPORATION
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 08, 2010 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 918 Total Citation Count
- Mar 29, 1982 Earliest Filing
- 8 Expired/Abandoned/Withdrawn Patents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Expired/Abandoned/Withdrawn Patents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
2010/0173,594 METHOD AND SYSTEM FOR RF COMMUNICATION FREQUENCY ARBITRATIONAbandonedJan 05, 10Jul 08, 10[H04B]
2002/0049,036 WIRELESS PHONE/DATA JACK USING 49 MHZ RF TECHNOLOGYAbandonedOct 13, 99Apr 25, 02[H04Q]
5029198 Telephone call responding system and control method and device thereforExpiredJan 17, 90Jul 02, 91[H04M]
4523307 Power line carrier multi telephone extension system for full duplex conferencing and intercom between telephonesExpiredNov 30, 82Jun 11, 85[H04M]
4514594 Power line carrier telephone extension system for full duplex conferencing between telephones and having telephone call hold capabilityExpiredSep 30, 82Apr 30, 85[H04M]
4495386 Telephone extension system utilizing power line carrier signalsExpiredNov 07, 83Jan 22, 85[H04M]
4479033 Telephone extension system utilizing power line carrier signalsExpiredMar 29, 82Oct 23, 84[H04M]
4475193 Power line carrier multi telephone extension system for full duplex conferencing between telephonesExpiredSep 30, 82Oct 02, 84[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!.