Inventor · disambiguated record
Feng Liu
Also filed as: LIU FENG · LIU FENG-CHI
82 granted patents·42 pending applications·396 citations·filing 2001–2025
98Inventor score
Top patents by PatentIndex Score
124 records- 0197US9429062B2Method and algorithm for performing an NH3 sensor rationality diagnosticCUMMINS INC·Filed 2014·Granted Aug 30, 2016·19 cites·32 claims
- 0297US9115630B1Diagnostic for a mid-catalyst NH3 sensorCUMMINS INC·Filed 2014·Granted Aug 25, 2015·19 cites·20 claims
- 0396US9328674B2Controls for performance optimization of internal combustion engine systemsCUMMINS INC·Filed 2014·Granted May 3, 2016·20 cites·24 claims
- 0494US11343373B1Machine intelligent isolation of international calling performance degradationT MOBILE USA INC·Filed 2021·Granted May 24, 2022·6 cites·20 claims
- 0594US10383106B2Scrambling sequence design for embedding UE ID into frozen bits for DCI blind detectionCOHERENT LOGIX INC·Filed 2017·Granted Aug 13, 2019·6 cites·19 claims
- 0692US10327235B2Scrambling sequence design for multi-mode block discrimination on DCI blind detectionCOHERENT LOGIX INC·Filed 2017·Granted Jun 18, 2019·5 cites·24 claims
- 0791US9482137B2Method and algorithm for diagnosing an NH3 sensor in an SCR system using measurements from two channels of the sensorCUMMINS INC·Filed 2012·Granted Nov 1, 2016·11 cites·20 claims
- 0891US8413145B2Method and apparatus for efficient memory replication for high availability (HA) protection of a virtual machine (VM)CHOU WU·Filed 2010·Granted Apr 2, 2013·23 cites·19 claims
- 0990US9473890B1Enhanced system and method for mobile device-based geo-fencing solutionsMOTOROLA MOBILITY LLC·Filed 2015·Granted Oct 18, 2016·22 cites·14 claims
- 1089US8868757B1Two-way web service router gatewayLIU FENG·Filed 2007·Granted Oct 21, 2014·43 cites·20 claims
- 1189US7050792B2Voice message notification and retrieval via mobile client devices in a communication systemAVAYA TECHNOLOGY CORP·Filed 2003·Granted May 23, 2006·69 cites·20 claims
- 1288US9810700B1Fluorogenic calcium ion indicators and methods of using the sameAAT BIOQUEST INC·Filed 2017·Granted Nov 7, 2017·5 cites·20 claims
- 1388US7205900B2Water detecting system and related method of portable electric deviceBENQ CORP·Filed 2005·Granted Apr 17, 2007·28 cites·14 claims
- 1487US11627217B2Machine intelligent isolation of international calling performance degradationT MOBILE USA INC·Filed 2022·Granted Apr 11, 2023·2 cites·19 claims
- 1587US8606743B2System and method to calculate time weight in RDF graphsLI LI·Filed 2011·Granted Dec 10, 2013·8 cites·20 claims
- 1686US8656388B2Method and apparatus for efficient memory replication for high availability (HA) protection of a virtual machine (VM)CHOU WU·Filed 2011·Granted Feb 18, 2014·12 cites·17 claims
- 1785US11945465B2Method and device for supporting generation of scenarios for testing autonomous driving and/or advanced driver assistance system functionalityZENUITY AB·Filed 2020·Granted Apr 2, 2024·2 cites·14 claims
- 1883US12152925B2Optical detection devicePIXART IMAGING INC·Filed 2023·Granted Nov 26, 2024·0 cites·3 claims
- 1982US10260918B2Flow amount measuring apparatus, material mixing system and non transitory computer readable medium performing material mixing methodPIXART IMAGING INC·Filed 2017·Granted Apr 16, 2019·2 cites·18 claims
- 2081US8224975B1Web service initiation protocol for multimedia and voice communication over internet protocolLIU FENG·Filed 2007·Granted Jul 17, 2012·10 cites·24 claims
- 2178US7937280B1Planning and scheduling of maintenance, repair, and overhaul servicesI2 TECHNOLOGIES US INC·Filed 2001·Granted May 3, 2011·33 cites·36 claims
- 2275US10536305B2Scrambling sequence design for multi-mode block discrimination on DCI blind detectionCOHERENT LOGIX INC·Filed 2018·Granted Jan 14, 2020·2 cites·20 claims
- 2374US2025111524A1Movement direction determination system and object volume computation systemPIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 2473US12047530B2Machine intelligent isolation of international calling performance degradationT MOBILE USA INC·Filed 2023·Granted Jul 23, 2024·0 cites·20 claims
- 2573US11350404B2Scrambling sequence design for embedding receiver ID into frozen bits for blind detectionCOHERENT LOGIX INC·Filed 2021·Granted May 31, 2022·0 cites·20 claims
- 2672US10951340B2Method and device for transmitting bit error rate information in FlexE overhead frame, and computer storage mediumZTE CORP·Filed 2017·Granted Mar 16, 2021·2 cites·15 claims
- 2771US11852519B2Optical detection devicePIXART IMAGING INC·Filed 2020·Granted Dec 26, 2023·0 cites·21 claims
- 2871US10188904B2Switchable intelligent fitness handle and intelligent fitness set including the sameEGGPLANT TECH·Filed 2018·Granted Jan 29, 2019·6 cites·10 claims
- 2970US10887879B2Scrambling sequence design for embedding receiver ID into frozen bits for blind detectionCOHERENT LOGIX INC·Filed 2020·Granted Jan 5, 2021·0 cites·20 claims
- 3070US8645467B2System and method of enhanced collaboration through teleportationAVAYA INC·Filed 2013·Granted Feb 4, 2014·2 cites·5 claims
- 3170US7346168B2Method and apparatus for secure wireless delivery of converged servicesAVAYA TECHNOLOGY CORP·Filed 2003·Granted Mar 18, 2008·14 cites·20 claims
- 3270US2025260437A1Protection case of intelligent terminal and method for using protection case of intelligent terminalSHENZHEN LINGYI INNOVATION TECH CO LTD·Filed 2025·Application pending·0 cites
- 3370US2024372622A1Data transmission method, sending end, receiving end, and storage mediumZTE CORP·Filed 2024·Application pending·0 cites
- 3470US2024314079A1Service sending and receiving methods, device, system and storage mediumZTE CORP·Filed 2024·Application pending·0 cites
- 3569US12204977B1Protection case of intelligent terminal and method for using protection case of intelligent terminalSHENZHEN LINGYI INNOVATION TECH CO LTD·Filed 2024·Granted Jan 21, 2025·0 cites·15 claims
- 3669US11609642B2Optical sensor apparatus and method capable of accurately determining motion/rotation of object having long shape and/or flexible formPIXART IMAGING INC·Filed 2022·Granted Mar 21, 2023·0 cites·15 claims
- 3768US2025295149A1Method for Producing Grain Mixture and Grain Mixture Produced by Means of MethodQUAKER OATS CO·Filed 2023·Application pending·0 cites
- 3867US10817449B2Adaption apparatus, and device identification method and apparatusHUAWEI TECH CO LTD·Filed 2017·Granted Oct 27, 2020·1 cites·4 claims
- 3966US11429199B2Optical sensor apparatus and method capable of accurately determining motion/rotation of object having long shape and/or flexible formPIXART IMAGING INC·Filed 2021·Granted Aug 30, 2022·0 cites·17 claims
- 4066US7684348B2Method for ensuring service class of packet service and method of rate limitationHUAWEI TECH CO LTD·Filed 2006·Granted Mar 23, 2010·3 cites·11 claims
- 4165US2022296856A1Delivery devices and related methodsATRICURE INC·Filed 2022·Application pending·0 cites
- 4263US12211219B2Movement direction determination system and object volume computation systemPIXART IMAGING INC·Filed 2021·Granted Jan 28, 2025·0 cites·7 claims
- 4363US10560932B2Scrambling sequence design for embedding receiver ID into frozen bits for blind detectionCOHERENT LOGIX INC·Filed 2019·Granted Feb 11, 2020·0 cites·20 claims
- 4463US2024226506A9Delivery devices and related methodsATRICURE INC·Filed 2022·Application pending·0 cites
- 4563US2025346476A1Quick release connector for beverage machine and cleaning method for the beverage machineFOOD INDUSTRY RES & DEV INST·Filed 2024·Application pending·0 cites
- 4661US12074643B2Data transmission method and apparatus, terminal device and storage mediumZTE CORP·Filed 2020·Granted Aug 27, 2024·0 cites·19 claims
- 4761US2025000294A1Beverage preparation equipmentFOOD INDUSTRY RES & DEV INST·Filed 2024·Application pending·0 cites
- 4860US12489557B2Ethernet frame framing method and deviceZTE CORP·Filed 2022·Granted Dec 2, 2025·0 cites·20 claims
- 4960US12326537B2Optical tracking devicePIXART IMAGING INC·Filed 2021·Granted Jun 10, 2025·0 cites·15 claims
- 5060US8782773B2Framework for communicating across a firewallCHOU WU·Filed 2009·Granted Jul 15, 2014·2 cites·9 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →