P

Inventor

ZHU YIFAN

US62 patents
⚠️ This page may combine multiple inventors who share the name “ZHU YIFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

APPLE INC

36 patents
US11665632B2May 30, 2023

Non-public wireless communication networks

APPLE INC5 citations86
US10045287B1Aug 7, 2018

Cellular system selection frequency scan scope for roaming

APPLE INC8 citations84
US12177940B2Dec 24, 2024

System enablers for multi-SIM devices

APPLE INC2 citations73
US11706840B2Jul 18, 2023

System enablers for multi-sim devices

APPLE INC2 citations73
US11528679B2Dec 13, 2022

5G new radio de-registration procedures

APPLE INC2 citations73
US11503527B2Nov 15, 2022

WLAN to cellular handover techniques for voice calls

APPLE INC2 citations73
US10912054B2Feb 2, 2021

5G new radio de-registration procedures

APPLE INC5 citations73
US10813044B2Oct 20, 2020

Access type selection in a 5G network

APPLE INC3 citations73
US10251095B2Apr 2, 2019

Cellular system selection frequency scan scope

APPLE INC3 citations73
US11357067B2Jun 7, 2022

Methods and apparatus to support access to services for multiple subscriber identity modules

APPLE INC3 citations72
US11770692B2Sep 26, 2023

Enhancements for radio access capability signaling (RACS)

APPLE INC1 citations71
US11259161B2Feb 22, 2022

Enhancements for radio access capability signaling (RACS)

APPLE INC3 citations71
US10673541B2Jun 2, 2020

Methods, systems and apparatus for mitigating wireless connection degradation due to wireless charging

APPLE INC3 citations71
US10517105B1Dec 24, 2019

Enhanced LTE retainability when roaming

APPLE INC3 citations71
US11064383B2Jul 13, 2021

Intelligent IMS based on real-time baseband feedback

APPLE INC2 citations70
US12133295B2Oct 29, 2024

5G new radio NAS notification procedures

APPLE INC1 citations62
US12075348B2Aug 27, 2024

Non-public wireless communication networks

APPLE INC0 citations62
US12047424B2Jul 23, 2024

IMS support for non-voice services

APPLE INC0 citations62
US11737157B2Aug 22, 2023

Methods and apparatus to support access to services for multiple subscriber identity modules

APPLE INC0 citations62
US11653289B2May 16, 2023

Selection of network slice data rate

APPLE INC1 citations62
US11570588B2Jan 31, 2023

SMS enhancement for new radio

APPLE INC0 citations62
US11284318B2Mar 22, 2022

Cellular system selection frequency scan scope

APPLE INC0 citations62
US11252787B2Feb 15, 2022

System enablers for multi-SIM devices

APPLE INC0 citations62
US11026062B2Jun 1, 2021

Mobile terminating short message service re-transmission management

APPLE INC0 citations62
US10609600B2Mar 31, 2020

Cellular system selection frequency scan scope

APPLE INC1 citations62
US10548107B2Jan 28, 2020

Delaying cellular re-registration during critical conditions

APPLE INC1 citations62
US12213041B2Jan 28, 2025

Enhancements for radio access capability signaling (RACS)

APPLE INC0 citations61
US11963060B2Apr 16, 2024

WLAN to cellular handover techniques for voice calls

APPLE INC0 citations61
US11356837B2Jun 7, 2022

Station and method for LTE only attach optimization

APPLE INC0 citations59
US9525995B2Dec 20, 2016

Mobile device with improved network selection while roaming

APPLE INC2 citations59
US12302455B2May 13, 2025

Radio capability update procedure over non-3GPP access

APPLE INC0 citations52
US12022418B2Jun 25, 2024

Establishing a multiple access connection

APPLE INC0 citations52
US11252780B2Feb 15, 2022

Wireless emergency alert end determination

APPLE INC0 citations52
US10880853B2Dec 29, 2020

Delaying cellular re-registration during critical conditions

APPLE INC0 citations52
US9560581B2Jan 31, 2017

Mobile device with improved service acquisition with early MCC detection

APPLE INC1 citations52
US12273940B2Apr 8, 2025

5G NR voice call EPS fallback enhancements

APPLE INC0 citations51

ZHU YIFAN

3 patents

PULSETHERA INC

3 patents

XIAOMI INC

2 patents

TENCENT TECH SHENZHEN CO LTD

2 patents

SHENZHEN OPTIARK SEMICONDUCTOR TECH LIMITED

1 patent

UNIV BOSTON

1 patent

STATE GRID ZHEJIANG ELECTRIC POWER CO LTD TAIZHOU POWER SUPPLY COMPANY

1 patent

PULSETHERA CORP

1 patent

Showing the top 50 of 62 patents by PatentIndex Score.