Inventor · disambiguated record
Xianfeng Chen
Also filed as: CHEN XIANFENG
35 granted patents·10 pending applications·158 citations·filing 1999–2025
96Inventor score
Files withCHEN XIANFENG12BLACKBERRY LTD5UNIV CITY HONG KONG5RESEARCH IN MOTION LTD4HUAWEI TECH CO LTD3
Top patents by PatentIndex Score
45 records- 0193US10022322B2Coating methodVAXXAS PTY LTD·Filed 2015·Granted Jul 17, 2018·6 cites·23 claims
- 0293US8213921B2Server for sending new application portions to mobile wireless communications devices and related methodsCHEN XIANFENG·Filed 2009·Granted Jul 3, 2012·23 cites·26 claims
- 0392US9220678B2Coating methodKENDALL MARK ANTHONY FERNANCE·Filed 2008·Granted Dec 29, 2015·20 cites·27 claims
- 0489US10708736B2Server for sending new application portions to mobile wireless communications devices and related methodsBLACKBERRY LTD·Filed 2018·Granted Jul 7, 2020·4 cites·20 claims
- 0587US8364137B2Server for sending new application portions to mobile wireless communications devices and related methodsRESEARCH IN MOTION LTD·Filed 2012·Granted Jan 29, 2013·6 cites·17 claims
- 0686US9394547B2Method and apparatus for delivery of molecules to cellsUNIV CITY HONG KONG·Filed 2014·Granted Jul 19, 2016·6 cites·4 claims
- 0786US9386396B2Server for sending new application portions to mobile wireless communications devices and related methodsBLACKBERRY LTD·Filed 2014·Granted Jul 5, 2016·5 cites·20 claims
- 0884US9894461B2Server for sending new application portions to mobile wireless communications devices and related methodsBLACKBERRY LTD·Filed 2016·Granted Feb 13, 2018·2 cites·15 claims
- 0984US8706102B2Server for sending new application portions to mobile wireless communications devices and related methodsRESEARCH IN MOTION LTD·Filed 2012·Granted Apr 22, 2014·4 cites·22 claims
- 1083US10097975B2Server for sending new application portions to mobile wireless communications devices and related methodsBLACKBERRY LTD·Filed 2018·Granted Oct 9, 2018·2 cites·12 claims
- 1183US8734697B2Patch productionCHEN XIANFENG·Filed 2009·Granted May 27, 2014·50 cites·29 claims
- 1282US12309677B2Server for sending new application portions to mobile wireless communications devices and related methodsMALIKIE INNOVATIONS LTD·Filed 2023·Granted May 20, 2025·0 cites·25 claims
- 1380US9154501B2Machine-to-machine communications privacy protection method and system, machine-to-machine communications service management entity, and related deviceJIN LEI·Filed 2012·Granted Oct 6, 2015·6 cites·5 claims
- 1479US9526884B2Mechanically robust fast-dissolving microneedles for transdermal drug and vaccine deliveryUNIV CITY HONG KONG·Filed 2012·Granted Dec 27, 2016·2 cites·14 claims
- 1579US9461239B2Method of heating, method of producing piezoelectric film, and light irradiation deviceCHEN XIANFENG·Filed 2014·Granted Oct 4, 2016·4 cites·16 claims
- 1677US11778438B2Server for sending new application portions to mobile wireless communications devices and related methodsMALIKIE INNOVATIONS LTD·Filed 2021·Granted Oct 3, 2023·0 cites·20 claims
- 1777US9202717B2Method of making liquid discharge head, liquid discharge head, liquid discharge apparatus having liquid discharge head, and manufacturing apparatus of liquid discharge headTAKEUCHI ATSUSHI·Filed 2012·Granted Dec 1, 2015·4 cites·8 claims
- 1877US2025159448A1Server for sending new application portions to mobile wireless communications devices and related methodsMALIKIE INNOVATIONS LTD·Filed 2025·Application pending·0 cites
- 1976US12224529B2Memory slot and printed circuit board and network systemHUAWEI TECH CO LTD·Filed 2023·Granted Feb 11, 2025·0 cites·16 claims
- 2076US11189970B2Chip slot and network systemHUAWEI TECH CO LTD·Filed 2020·Granted Nov 30, 2021·1 cites·18 claims
- 2176US9583694B2Pattern formation method, manufacturing method of peizoelectric film and manufacturing method of piezoelectric elementCHEN XIANFENG·Filed 2014·Granted Feb 28, 2017·2 cites·16 claims
- 2271US11122403B2Server for sending new application portions to mobile wireless communications devices and related methodsBLACKBERRY LTD·Filed 2020·Granted Sep 14, 2021·0 cites·18 claims
- 2370US9583270B2Complex oxide, thin-film capacitive element, liquid droplet discharge head, and method of producing complex oxideAKIYAMA YOSHIKAZU·Filed 2014·Granted Feb 28, 2017·2 cites·6 claims
- 2469US8995908B2Mobile communications system providing enhanced out of band (OOB) bluetooth pairing and related methodsPEDRO JUSTIN MANUEL·Filed 2012·Granted Mar 31, 2015·5 cites·21 claims
- 2568US11777257B2Memory slot and printed circuit board and network systemHUAWEI TECH CO LTD·Filed 2021·Granted Oct 3, 2023·0 cites·20 claims
- 2661US2011288484A1Method and associated apparatus for coating projections on a patch assemblyKENDALL MARK ANTHONY FERNANCE·Filed 2009·Application pending·0 cites
- 2759US8135393B2System and method for transactional application lifecycle management for mobile devicesCHEN XIANFENG·Filed 2008·Granted Mar 13, 2012·1 cites·18 claims
- 2857US9603795B2Composite for preparing a transdermal delivery device and method for synthesizing the composite thereofUNIV CITY HONG KONG·Filed 2014·Granted Mar 28, 2017·0 cites·16 claims
- 2955US9469808B2Loaded particles and the method of preparing thereofUNIV CITY HONG KONG·Filed 2014·Granted Oct 18, 2016·0 cites·19 claims
- 3054US2024150843A1Methods and materials for identifying myeloma stage and drug sensitivity and treating myelomaMAYO FOUND MEDICAL EDUCATION & RES·Filed 2022·Application pending·0 cites
- 3150US11821980B2Satellite-formation-based remote sensing system and constellation systemSPACETY CO LTD CHANGSHA·Filed 2019·Granted Nov 21, 2023·1 cites·13 claims
- 3249US2012142330A1System and Method For Transactional Application Lifecycle Management For Mobile DevicesCHEN XIANFENG·Filed 2012·Application pending·0 cites
- 3348US2010087184A1System and methods for configuring an updating frequency for mobile wireless communications device application updates and related methodsRESEARCH IN MOTION LTD·Filed 2009·Application pending·0 cites
- 3448US2013171722A1Method and apparatus for delivery of molecules to cellsCHEN XIANFENG·Filed 2012·Application pending·0 cites
- 3545US10060044B2Polarizing apparatus and polarizing methodCHEN XIANFENG·Filed 2016·Granted Aug 28, 2018·0 cites·8 claims
- 3644US10424718B2Piezoelectric film, piezoelectric device, and method for making piezoelectric filmCHEN XIANFENG·Filed 2016·Granted Sep 24, 2019·0 cites·7 claims
- 3744US10276778B2Crystal pattern forming method, piezoelectric film producing method, piezoelectric element producing method, and liquid discharging head producing methodRICOH CO LTD·Filed 2017·Granted Apr 30, 2019·0 cites·8 claims
- 3843US10801113B2Ferroelectric element and method of manufacturing ferroelectric elementCHEN XIANFENG·Filed 2017·Granted Oct 13, 2020·0 cites·14 claims
- 3941US9902153B2Method of making a piezoelectric filmCHEN XIANFENG·Filed 2015·Granted Feb 27, 2018·0 cites·7 claims
- 4041US2006235955A1Method and system for remote server administrationRESEARCH IN MOTION LTD·Filed 2005·Application pending·0 cites
- 4138US2016017370A1Device for intracellular delivery and a method thereofUNIV CITY HONG KONG·Filed 2015·Application pending·0 cites
- 4236US2009201503A1Torsion SensorUNIV ASTON·Filed 2007·Application pending·0 cites
- 4335US2013344804A1Nfc transport auto discoveryCHEN XIANFENG·Filed 2012·Application pending·0 cites
- 4426US10685839B2Method for implementing and regulating patterning of a graphene film by ultraviolet photo-oxidationUNIV SHANGHAI JIAOTONG·Filed 2016·Granted Jun 16, 2020·0 cites·9 claims
- 4524US6241895B1Spectrum water generator and method of processing water using said spectrum water generatorGUANGDONG JUNFENG INDUSTRY & C·Filed 1999·Granted Jun 5, 2001·2 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Xianfeng Chen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →