Inventor
WANG HONGRUI
US32 patents
⚠️ This page may combine multiple inventors who share the name “WANG HONGRUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
28 patentsUS11165389B1Nov 2, 2021
Wideband voltage-controlled oscillator circuitry
APPLE INC8 citations84
US10985724B1Apr 20, 2021
Transformer-based wideband filter with ripple reduction
APPLE INC6 citations84
US11955796B2Apr 9, 2024
Electrostatic discharge network for driver gate protection
APPLE INC2 citations73
US11881715B2Jan 23, 2024
Electronic device having reconfigurable multi-coil transformer with frequency selective filtering
APPLE INC2 citations73
US10389358B1Aug 20, 2019
Transmit-receive switch
APPLE INC4 citations72
US11955979B2Apr 9, 2024
Partial-fractional phase-locked loop with sigma delta modulator and finite impulse response filter
APPLE INC2 citations71
US12244329B2Mar 4, 2025
Split input amplifier for protection from DC offset
APPLE INC0 citations62
US12184232B2Dec 31, 2024
Wideband voltage-controlled oscillator circuitry
APPLE INC0 citations62
US12074568B2Aug 27, 2024
Multi-core oscillator with enhanced mode robustness
APPLE INC0 citations62
US12009847B2Jun 11, 2024
Split input amplifier for protection from DC offset
APPLE INC0 citations62
US11978578B2May 7, 2024
Inductor with embedded symmetric resonant circuit
APPLE INC0 citations62
US11909355B2Feb 20, 2024
Multi-core oscillator with transient supply voltage assisted mode switching
APPLE INC0 citations62
US11894866B2Feb 6, 2024
Split input amplifier for protection from DC offset
APPLE INC0 citations62
US11824498B2Nov 21, 2023
Multi-core oscillator with enhanced mode robustness
APPLE INC0 citations62
US11824593B2Nov 21, 2023
Wireless circuitry with self-calibrated harmonic rejection mixers
APPLE INC0 citations62
US11817823B2Nov 14, 2023
Multi-core oscillator with transient supply voltage assisted mode switching
APPLE INC0 citations62
US11799429B2Oct 24, 2023
Multi-frequency band communication based on filter sharing
APPLE INC0 citations62
US11757407B2Sep 12, 2023
Wideband voltage-controlled oscillator circuitry
APPLE INC0 citations62
US11735833B2Aug 22, 2023
Transceiver circuit with polarization selection
APPLE INC1 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
US10720892B1Jul 21, 2020
Active wilkinson combiner
APPLE INC1 citations62
US12457684B2Oct 28, 2025
Eddy current mitigation for on-chip inductors
APPLE INC0 citations60
US12457683B2Oct 28, 2025
Eddy current mitigation for on-chip inductors
APPLE INC0 citations60
US12395178B2Aug 19, 2025
Partial-fractional phase-locked loop with sigma delta modulator and finite impulse response filter
APPLE INC0 citations60
US12199621B2Jan 14, 2025
Systems and methods for improved charge pump phase-locked loop phase stability
APPLE INC0 citations60
AVAGO TECHNOLOGIES GENERAL IP
3 patentsUS9780828B2Oct 3, 2017
Integrated transmit/receive switch with power amplifier transformer reuse
AVAGO TECHNOLOGIES GENERAL IP10 citations84
US10263649B2Apr 16, 2019
Fully integrated power amplifier employing transformer combiner with enhanced back-off efficiency
AVAGO TECHNOLOGIES GENERAL IP4 citations73
US9742444B1Aug 22, 2017
Broadband digital transmitter using π/4 phase offset local oscillator (LO) signals
AVAGO TECHNOLOGIES GENERAL IP1 citations51