OKI Telecom, Inc.
Records under this name other than patents OKI Telecom, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,104,919 | Intermodulation distortion reduction circuit utilizing variable attenuation Term ended Term ended Jun 17, 2019 · From the USPTO record | Term ended | Term ended Jun 17, 2019 | From the USPTO record |
| US 6,405,038 | Cellular carrier selection system incorporating a preferred list of system identification codes (SIDs) corresponding to preferred cellular carriers Term ended Ended no later than Jun 11, 2019 · From the USPTO record | Term ended | Ended no later than Jun 11, 2019 | From the USPTO record |
| US 6,230,031 | Power amplifying circuitry for wireless radio transceivers Formerly held Term ended Term ended Feb 18, 2019 · From the USPTO record | Term ended | Term ended Feb 18, 2019 | From the USPTO record |
| US 6,137,844 | Digital filter for noise and error removal in transmitted analog signals Formerly held Term ended Term ended Mar 30, 2018 · From the USPTO record | Term ended | Term ended Mar 30, 2018 | From the USPTO record |
| US 6,188,888 | Charging unit and wireless telephone having multi-number call forwarding capability Formerly held Term ended Term ended Mar 30, 2018 · From the USPTO record | Term ended | Term ended Mar 30, 2018 | From the USPTO record |
| US 6,263,035 | System and method for adjusting a phase angle of a recovered data clock signal from a received data signal Formerly held Term ended Term ended Mar 30, 2018 · From the USPTO record | Term ended | Term ended Mar 30, 2018 | From the USPTO record |
| US 6,310,870 | Method for transmitting high data rate information in code division multiple access systems Formerly held Term ended Term ended Mar 30, 2018 · From the USPTO record | Term ended | Term ended Mar 30, 2018 | From the USPTO record |
| US 6,356,538 | Partial sleep system for power savings in CDMA wireless telephone devices Formerly held Term ended Term ended Mar 30, 2018 · From the USPTO record | Term ended | Term ended Mar 30, 2018 | From the USPTO record |
| US 6,016,427 | Preferred carrier selection method Term ended Term ended Mar 18, 2018 · From the USPTO record | Term ended | Term ended Mar 18, 2018 | From the USPTO record |
| US 6,185,431 | Mobile station closed loop output power stability system for weak signal conditions Formerly held Term ended Term ended Mar 18, 2018 · From the USPTO record | Term ended | Term ended Mar 18, 2018 | From the USPTO record |