Inventor
LIN SAIHUA
US41 patents
⚠️ This page may combine multiple inventors who share the name “LIN SAIHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
16 patentsUS10985724B1Apr 20, 2021
Transformer-based wideband filter with ripple reduction
APPLE INC6 citations84
US12028098B2Jul 2, 2024
Radio-frequency power amplifier with amplitude modulation to phase modulation (AMPM) compensation
APPLE INC2 citations73
US11601152B1Mar 7, 2023
Radio-frequency power amplifier with amplitude modulation to phase modulation (AMPM) compensation
APPLE INC2 citations73
US11411596B1Aug 9, 2022
Transmit-receive switch with harmonic distortion rejection and electrostatic discharge protection
APPLE INC4 citations73
US10461914B2Oct 29, 2019
Triplexer with transmit/receive switch
APPLE INC4 citations73
US12470250B2Nov 11, 2025
Transmit-receive switch with harmonic distortion rejection and electrostatic discharge protection
APPLE INC0 citations62
US12047111B2Jul 23, 2024
Transmit-receive switch with harmonic distortion rejection and electrostatic discharge protection
APPLE INC0 citations62
US11978578B2May 7, 2024
Inductor with embedded symmetric resonant circuit
APPLE INC0 citations62
US11824593B2Nov 21, 2023
Wireless circuitry with self-calibrated harmonic rejection mixers
APPLE INC0 citations62
US11799429B2Oct 24, 2023
Multi-frequency band communication based on filter sharing
APPLE INC0 citations62
US11533036B2Dec 20, 2022
Transformer-based wideband filter with ripple reduction
APPLE INC0 citations62
US11495389B2Nov 8, 2022
Inductor with embedded symmetric resonant circuit
APPLE INC1 citations62
US11296802B1Apr 5, 2022
Wireless circuitry with self-calibrated harmonic rejection mixers
APPLE INC0 citations62
US11211906B1Dec 28, 2021
Multi-frequency band communication based on filter sharing
APPLE INC0 citations62
US11843356B2Dec 12, 2023
Radio-frequency power amplifier with amplitude modulation to amplitude modulation (AMAM) compensation
APPLE INC0 citations52
US10819384B2Oct 27, 2020
Bi-directional amplifier with electrostatic discharge protection
APPLE INC0 citations41
QUALCOMM INC
15 patentsUS9031518B2May 12, 2015
Concurrent hybrid matching network
QUALCOMM INC6 citations84
US9543900B1Jan 10, 2017
Switchable supply and tunable load impedance power amplifier
QUALCOMM INC9 citations83
US9871488B2Jan 16, 2018
Dual-mode power amplifier
QUALCOMM INC5 citations73
US9548774B2Jan 17, 2017
Signal generator with image rejection
QUALCOMM INC4 citations69
US9473101B2Oct 18, 2016
Amplifier with integral notch filter
QUALCOMM INC3 citations68
US9130535B2Sep 8, 2015
Driver amplifier with asymmetrical T-coil matching network
QUALCOMM INC3 citations63
US9397614B2Jul 19, 2016
Multi-band power amplifier
QUALCOMM INC2 citations62
US9203385B2Dec 1, 2015
Signal component rejection
QUALCOMM INC3 citations62
US9391651B1Jul 12, 2016
Amplifier with reduced harmonic distortion
QUALCOMM INC0 citations52
US9369097B2Jun 14, 2016
Multi-band low noise amplifier
QUALCOMM INC0 citations52
US9509256B2Nov 29, 2016
Linearized gate capacitance in power amplifiers
QUALCOMM INC0 citations51
US9692368B2Jun 27, 2017
Dual-band low noise amplifier
QUALCOMM INC1 citations45
US9130517B2Sep 8, 2015
Systems and methods of harmonic extraction and rejection
QUALCOMM INC0 citations41
US9065491B2Jun 23, 2015
Adjusting phase imbalance between in-phase (I) and quadrature-phase (Q) signals
QUALCOMM INC0 citations41
US9356560B2May 31, 2016
Multi-mode integrated power amplifier
QUALCOMM INC0 citations36
LIN SAIHUA
8 patentsUS8970297B2Mar 3, 2015
Reconfigurable input power distribution doherty amplifier with improved efficiency
LIN SAIHUA11 citations83
US8912957B2Dec 16, 2014
Reconfigurable millimeter wave multibeam antenna array
LIN SAIHUA13 citations83
US9490886B2Nov 8, 2016
RF beamforming in phased array application
LIN SAIHUA6 citations72
US9407206B2Aug 2, 2016
Phased array architecture configured for current reuse
LIN SAIHUA3 citations72
US8766713B2Jul 1, 2014
Switching amplifier with embedded harmonic rejection filter
LIN SAIHUA4 citations72
US8729962B2May 20, 2014
Millimeter wave power amplifier
LIN SAIHUA4 citations71
US9130277B2Sep 8, 2015
RF baseband beamforming
LIN SAIHUA1 citations51
US8942299B2Jan 27, 2015
Baseband beamforming
LIN SAIHUA1 citations51