Inventor · disambiguated record
Yuhua Chen
Also filed as: CHEN YUHUA
96 granted patents·42 pending applications·862 citations·filing 1997–2025
99Inventor score
Files withNEC CORP68HUAWEI TECH CO LTD31UNIV NANCHANG HANGKONG10CHEN YUHUA6CHINA PETROLEUM & CHEM CORP4
Top patents by PatentIndex Score
138 records- 0198US10887846B2Uplink transmission power control method and user equipmentHUAWEI TECH CO LTD·Filed 2017·Granted Jan 5, 2021·27 cites·12 claims
- 0297US9756581B2Uplink transmission power control method and user equipmentHUAWEI TECH CO LTD·Filed 2014·Granted Sep 5, 2017·28 cites·12 claims
- 0397US5996076ASystem, method and article of manufacture for secure digital certification of electronic commerceVERIFONE INC·Filed 1997·Granted Nov 30, 1999·581 cites·21 claims
- 0496US10162161B2Ptychography imaging systems and methods with convex relaxationCALIFORNIA INST OF TECHN·Filed 2015·Granted Dec 25, 2018·34 cites·18 claims
- 0593US11871341B2Cell selection based on user capabilityNEC CORP·Filed 2021·Granted Jan 9, 2024·2 cites·12 claims
- 0692US12330241B1Robot welding assembly mechanism and application in annular welding seam detection and postweld heat treatmentUNIV CHONGQING SCI & TECH·Filed 2024·Granted Jun 17, 2025·3 cites·1 claims
- 0792US11129131B2Configuration of a ran based notification area for a user equipment in RRC inactive stateNEC CORP·Filed 2020·Granted Sep 21, 2021·3 cites·2 claims
- 0891US11363605B2Communication systemNEC CORP·Filed 2020·Granted Jun 14, 2022·2 cites·15 claims
- 0991US10506464B2Identification of a beamformed regionNEC CORP·Filed 2015·Granted Dec 10, 2019·6 cites·15 claims
- 1088US2025365706A1Configuration of a ran based notification area for a user equipment in rrc inactive stateNEC CORP·Filed 2025·Application pending·0 cites
- 1187US11825442B2Configuration of a RAN based notification area for a user equipment in RRC inactive stateNEC CORP·Filed 2021·Granted Nov 21, 2023·1 cites·4 claims
- 1287US10356748B2Communication systemNEC CORP·Filed 2016·Granted Jul 16, 2019·4 cites·21 claims
- 1387US9306698B2Methods and apparatuses for DWDM multi-mode switching router and dynamic multi-mode configuration and reconfigurationCHEN YUHUA·Filed 2012·Granted Apr 5, 2016·14 cites·22 claims
- 1487US9059849B2Method, system and apparatus of multi-subframe schedulingHUAWEI TECH CO LTD·Filed 2012·Granted Jun 16, 2015·8 cites·9 claims
- 1586US9008040B2Handover method, user equipment, and network side deviceSONG WEIWEI·Filed 2011·Granted Apr 14, 2015·8 cites·18 claims
- 1686US8953541B2Method, user equipment, base station, and system for detecting sharing of timing advance valueJIANG YI·Filed 2012·Granted Feb 10, 2015·8 cites·14 claims
- 1786US8731401B2Dense wavelength division multiplexing multi-mode switching systems and methods for concurrent and dynamic reconfiguration with different switching modesCHEN YUHUA·Filed 2011·Granted May 20, 2014·9 cites·35 claims
- 1885US12133270B2Communication systemNEC CORP·Filed 2021·Granted Oct 29, 2024·1 cites·13 claims
- 1985US10447489B2Communication method and system for MBMS interest indication communicationNEC CORP·Filed 2015·Granted Oct 15, 2019·4 cites·4 claims
- 2085US9077640B2Method and system of congestion control in a mobile virtual networkSO NING·Filed 2012·Granted Jul 7, 2015·10 cites·17 claims
- 2185US8767663B2Component carrier management method and equipmentCHANG JUNREN·Filed 2012·Granted Jul 1, 2014·9 cites·26 claims
- 2284US9642123B2Data transmission method, base station and user equipmentHUAWEI TECH CO LTD·Filed 2014·Granted May 2, 2017·6 cites·20 claims
- 2383US10791539B2Communication systemNEC CORP·Filed 2019·Granted Sep 29, 2020·2 cites·6 claims
- 2483US8467392B2Method and system for data transmissionLI BOJIE·Filed 2012·Granted Jun 18, 2013·9 cites·21 claims
- 2583US8150264B2Methods for non-wavelength-converting multi-lane optical switchingTANG WENJING·Filed 2008·Granted Apr 3, 2012·18 cites·20 claims
- 2683US2025016596A1Determining and sending a measurement result performed per beamNEC CORP·Filed 2024·Application pending·0 cites
- 2782US12418883B2Configuration of a RAN based notification area for a user equipment in RRC inactive stateNEC CORP·Filed 2023·Granted Sep 16, 2025·0 cites·6 claims
- 2882US12166574B2Method and apparatus for machine type communication of system informationNEC CORP·Filed 2023·Granted Dec 10, 2024·0 cites·20 claims
- 2982US11991694B2Communication systemNEC CORP·Filed 2019·Granted May 21, 2024·3 cites·4 claims
- 3082US10952116B2Communication systemNEC CORP·Filed 2014·Granted Mar 16, 2021·5 cites·11 claims
- 3182US2025294444A1Cell selection based on user capabilityNEC CORP·Filed 2025·Application pending·0 cites
- 3281US12342274B2Cell selection based on user capabilityNEC CORP·Filed 2023·Granted Jun 24, 2025·0 cites·18 claims
- 3381US9565701B2Random access response receiving and sending method, user equipment, base station and systemHUAWEI TECH CO LTD·Filed 2014·Granted Feb 7, 2017·5 cites·30 claims
- 3481US9497134B1Methods and apparatus for traffic management in multi-mode switching DWDM networksCHEN YUHUA·Filed 2015·Granted Nov 15, 2016·4 cites·18 claims
- 3580US9705704B2Method and system of forming a mobile virtual networkSO NING·Filed 2012·Granted Jul 11, 2017·7 cites·21 claims
- 3680US2023413301A1Communication systemNEC CORP·Filed 2023·Application pending·0 cites
- 3779US11937319B2Integrity protection handling at the gNB-CU-UPNEC CORP·Filed 2019·Granted Mar 19, 2024·2 cites·9 claims
- 3879US9992791B2Method for controlling uplink signal transmission and apparatus thereofHUAWEI TECH CO LTD·Filed 2015·Granted Jun 5, 2018·3 cites·24 claims
- 3978US11917468B2Determining handover target cell among neighbour cells based on measurement report and cell identifierNEC CORP·Filed 2018·Granted Feb 27, 2024·2 cites·10 claims
- 4078US11711841B2On-demand system information broadcasting systemNEC CORP·Filed 2017·Granted Jul 25, 2023·2 cites·7 claims
- 4178US9426644B2Method for activating soft SIM card, method for soft SIM card to join network, terminal and network access deviceHUAWEI TECH CO LTD·Filed 2015·Granted Aug 23, 2016·3 cites·15 claims
- 4277US11778644B2Communication systemNEC CORP·Filed 2022·Granted Oct 3, 2023·0 cites·4 claims
- 4377US10243799B2Method, apparatus and system for virtualizing a policy and charging rules functionHUAWEI TECH CO LTD·Filed 2016·Granted Mar 26, 2019·3 cites·8 claims
- 4477US10091684B2Communication systemNEC CORP·Filed 2015·Granted Oct 2, 2018·2 cites·12 claims
- 4577US10009843B2Method and apparatus for measuring carrier in deactivated stateHUAWEI TECH CO LTD·Filed 2015·Granted Jun 26, 2018·2 cites·20 claims
- 4677US2024414775A1Communication systemNEC CORP·Filed 2024·Application pending·0 cites
- 4776US11736228B2Method and apparatus for machine type communication of system informationNEC CORP·Filed 2022·Granted Aug 22, 2023·0 cites·12 claims
- 4876US10815132B2Apparatus and method for treating waste water containing ammonium saltsCHINA PETROLEUM & CHEM CORP·Filed 2018·Granted Oct 27, 2020·1 cites·26 claims
- 4975US9648553B2Cell measurement method, user equipment and base stationHUAWEI TECH CO LTD·Filed 2015·Granted May 9, 2017·2 cites·17 claims
- 5073US11539459B2Method and apparatus for machine type communication of system informationNEC CORP·Filed 2020·Granted Dec 27, 2022·0 cites·26 claims
Showing the top 50 of 138 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yuhua 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 →