1. Cirrus Logic Inc. (34 from 2,599 patents)

2. Rf Micro Devices, Inc. (6 from 609 patents)

3. Qorvo Us, Inc. (3 from 1,130 patents)

1. 11711107 - Systems and methods for antenna impedance matching

2. 10447222 - Dynamic thermal compensation in a power amplifier

3. 10148227 - RF power amplifier dynamic supply boosting circuit

4. 8159309 - Windowing to narrow a bandwidth of an amplitude modulation power supply input signal

5. 8064863 - Image rejection calibration

6. 7884681 - Radio frequency power amplifier improvements using pre-distortion of an amplitude modulation power supply

7. 7580691 - System and method for reducing self interference

8. 7181205 - I/Q calibration

9. 6980039 - DC-DC converter with noise spreading to meet spectral mask requirements

10. 6819514 - Adaptive equalization and interpolated timing recovery in a sampled amplitude read channel for magnetic recording

11. 6714144 - Data randomization in a data storage system

12. 6707627 - Error checking in a disk drive system using a modulo code

13. 6680807 - Servo mark detection for a disk drive system

14. 6646822 - Sampled amplitude read channel employing pipelined reads to reduce the gap between sectors

15. 6614609 - Gray code detection for a disk drive system