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 patentsUS11665632B2May 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 patentsPULSETHERA INC
3 patentsXIAOMI INC
2 patentsTENCENT TECH SHENZHEN CO LTD
2 patentsSHENZHEN OPTIARK SEMICONDUCTOR TECH LIMITED
1 patentUNIV BOSTON
1 patentSTATE GRID ZHEJIANG ELECTRIC POWER CO LTD TAIZHOU POWER SUPPLY COMPANY
1 patentPULSETHERA CORP
1 patentShowing the top 50 of 62 patents by PatentIndex Score.