| RE48112 | Notch filter for ripple reduction | Jul 24, 18 | Jul 21, 20 | Linear Technology LLC |
| RE47855 | Switching regulator power supply with constant current option | Oct 12, 17 | Feb 11, 20 | Nokia Shanghai Bell Co., Ltd |
| 9998078 | Electronic device and method for switching power amplifiers | Nov 12, 14 | Jun 12, 18 | Samsung Electronics Co., Ltd. |
| 9998080 | Low voltage supply amplifier | Oct 26, 16 | Jun 12, 18 | Infineon Technologies AG |
| 9997516 | Semiconductor device and power amplifier circuit | Mar 01, 17 | Jun 12, 18 | Murata Manufacturing Co., Ltd. |
| 9998075 | LDO with fast recovery from saturation | Jan 25, 17 | Jun 12, 18 | pSemi Corporation |
| 9998241 | Envelope tracking (ET) closed-loop on-the-fly calibration | Feb 19, 15 | Jun 12, 18 | MediaTek Inc. |
| 9991860 | Control system for a power amplifier | Apr 24, 17 | Jun 05, 18 | Astrium Limited |
| 9991852 | System and method for close-down pop reduction | Nov 02, 15 | Jun 05, 18 | ICEpower a/s |
| 9991850 | Amplifier with base current reuse | Jan 27, 17 | Jun 05, 18 | SKYWORKS SOLUTIONS, INC. |
| 9991856 | Variable load power amplifier supporting dual-mode envelope tracking and average power tracking performance | Aug 12, 15 | Jun 05, 18 | SKYWORKS SOLUTIONS, INC. |
| 9991849 | Wireless communication device and power source device | Sep 29, 14 | Jun 05, 18 | Hitachi Kokusai Electric Inc. |
| 9991851 | Multi-mode radio frequency (RF) power amplifier circuit | May 16, 17 | Jun 05, 18 | Qorvo US, Inc. |
| 9985462 | Power transmitting unit and power receiving unit with control data communication and methods for use therewith | Dec 28, 15 | May 29, 18 | Avago Technologies General IP (Singapore) PTE. LTD. |
| 9985588 | Distortion correction in cascode power amplifiers | Nov 03, 16 | May 29, 18 | SKYWORKS SOLUTIONS, INC. |
| 9985585 | Radio frequency circuit, transmitter, base station, and user terminal | Jun 09, 17 | May 29, 18 | HUAWEI TECHNOLOGIES CO., LTD. |
| 9985593 | Limiting driver for switch-mode power amplifier | Oct 21, 15 | May 29, 18 | Eridan Communications, Inc. |
| 9985587 | Switched mode converter with variable common mode voltage buffer | May 31, 16 | May 29, 18 | Cirrus Logic, Inc. |
| 9985590 | Adaptive power amplifier supply with pre-distortion mechanism | Dec 09, 16 | May 29, 18 | MediaTek Inc. |
| 9985584 | High-frequency semiconductor amplifier | Jan 27, 16 | May 29, 18 | KABUSHIKI KAISHA TOSHIBA |