Inventor · disambiguated record
Fei Cai
Also filed as: CAI FEI
35 granted patents·5 pending applications·92 citations·filing 2008–2024
95Inventor score
Files withBOEING CO20NATIONAL UNIV OF DEFENSE TECHNOLOGY10HUAWEI TECH CO LTD3ACCELINK TECH CO LTD1CAI FEI1
Top patents by PatentIndex Score
40 records- 0194US10789824B1Proximity detection in fabrication environments having robotsBOEING CO·Filed 2019·Granted Sep 29, 2020·9 cites·23 claims
- 0291US10769374B1Answer selection method for question answering system and the systemCHEN HONGHUI·Filed 2020·Granted Sep 8, 2020·44 cites·10 claims
- 0384US10795342B1Proximity detection in assembly environments having machineryBOEING CO·Filed 2019·Granted Oct 6, 2020·4 cites·23 claims
- 0483US11521041B2Fact validation method and system, computer device and storage mediumNATIONAL UNIV OF DEFENSE TECHNOLOGY·Filed 2022·Granted Dec 6, 2022·2 cites·16 claims
- 0579US12030669B2System for proximity reporting in an assembly environmentBOEING CO·Filed 2021·Granted Jul 9, 2024·1 cites·20 claims
- 0679US10644712B2Coarse adjustment cell array applied to digitally controlled oscillator and related apparatusHUAWEI TECH CO LTD·Filed 2017·Granted May 5, 2020·4 cites·12 claims
- 0779US10296028B2Low dropout regulator, method for improving stability of low dropout regulator, and phase-locked loopHUAWEI TECH CO LTD·Filed 2017·Granted May 21, 2019·3 cites·14 claims
- 0878US10796555B1Proximity detection in assembly environments having machineryBOEING CO·Filed 2019·Granted Oct 6, 2020·1 cites·25 claims
- 0976US11958257B2Methods for consolidating fiber-reinforced resin materialBOEING CO·Filed 2022·Granted Apr 16, 2024·0 cites·20 claims
- 1074US11370036B2One up assembly aircraft panel drilling systemBOEING CO·Filed 2016·Granted Jun 28, 2022·2 cites·20 claims
- 1174USD764443STouch screen remote controlQUATIUS LTD·Filed 2015·Granted Aug 23, 2016·17 cites·1 claims
- 1274US2021388247A1Thermal Spray Plastic Coating for Edge Sealing and Fillet SealingBOEING CO·Filed 2021·Application pending·0 cites
- 1371US11136480B2Thermal spray plastic coating for edge sealing and fillet sealingBOEING CO·Filed 2018·Granted Oct 5, 2021·0 cites·21 claims
- 1469US11436414B2Device and text representation method applied to sentence embeddingCAI FEI·Filed 2019·Granted Sep 6, 2022·3 cites·6 claims
- 1567US10981188B2Apparatuses for removing residue from a nozzleBOEING CO·Filed 2019·Granted Apr 20, 2021·0 cites·20 claims
- 1666US12440991B2Ultra wideband location determination with predicative and power saving capabilitiesBOEING CO·Filed 2022·Granted Oct 14, 2025·0 cites·20 claims
- 1765US2025036969A1Multilingual event causality identification method and system based on meta-learning with knowledgeNATIONAL UNIV OF DEFENSE TECHNOLOGY·Filed 2024·Application pending·0 cites
- 1864US11559953B2Apparatuses and methods for consolidating fiber-reinforced resin materialBOEING CO·Filed 2020·Granted Jan 24, 2023·0 cites·20 claims
- 1963US12025565B2Inspection system and methods for inspecting an optical surface of a laser scannerBOEING CO·Filed 2022·Granted Jul 2, 2024·0 cites·20 claims
- 2062US11173645B2Apparatuses and methods for applying radius fillerBOEING CO·Filed 2018·Granted Nov 16, 2021·1 cites·20 claims
- 2158US12380180B2Method and apparatus for few-shot relation classification and filtering, and deviceNATIONAL UNIV OF DEFENSE TECHNOLOGY·Filed 2024·Granted Aug 5, 2025·0 cites·3 claims
- 2258US12299584B2Method and apparatus for training few-shot event detection model based on multilingual prompt learningNATIONAL UNIV OF DEFENSE TECHNOLOGY·Filed 2024·Granted May 13, 2025·0 cites·8 claims
- 2358US12124246B2Systems and methods for laser ablation of a surfaceBOEING CO·Filed 2022·Granted Oct 22, 2024·0 cites·21 claims
- 2458US10306122B2Multifunction end effectorBOEING CO·Filed 2015·Granted May 28, 2019·1 cites·35 claims
- 2557US11475225B2Method, system, electronic device and storage medium for clarification question generationNATIONAL UNIV OF DEFENSE TECHNOLOGY·Filed 2022·Granted Oct 18, 2022·0 cites·15 claims
- 2657US10941479B2Ion source enhanced AlCrSiN coating with gradient Si content and gradient grain sizeUNIV ANHUI TECHNOLOGY·Filed 2018·Granted Mar 9, 2021·0 cites·9 claims
- 2756US10357794B2Methods for removing residue from a nozzleBOEING CO·Filed 2017·Granted Jul 23, 2019·0 cites·20 claims
- 2853US11472087B2Composite radius filler manufacturing methods and related systemsBOEING CO·Filed 2019·Granted Oct 18, 2022·0 cites·20 claims
- 2952US11551284B2Session-based recommendation method and deviceNATIONAL UNIV OF DEFENSE TECHNOLOGY·Filed 2022·Granted Jan 10, 2023·0 cites·10 claims
- 3052US10915123B2Low dropout regulator and phase-locked loopHUAWEI TECH CO LTD·Filed 2019·Granted Feb 9, 2021·0 cites·20 claims
- 3151US12333589B2Item recommendation method based on importance of item in conversation session and system thereofNATIONAL UNIV OF DEFENSE TECHNOLOGY·Filed 2022·Granted Jun 17, 2025·0 cites·7 claims
- 3250US2009038518A1plasma ignition burnerLIU PENG·Filed 2008·Application pending·0 cites
- 3349US11148166B2Fluid-flow-modification plate and extruder, comprising the sameBOEING CO·Filed 2020·Granted Oct 19, 2021·0 cites·21 claims
- 3448US11257140B2Item recommendation method based on user intention in a conversation sessionNATIONAL UNIV OF DEFENSE TECHNOLOGY·Filed 2021·Granted Feb 22, 2022·0 cites·5 claims
- 3547US12001518B2Method for predicting matching degree between resume and post, and related deviceNATIONAL UNIV OF DEFENSE TECHNOLOGY·Filed 2022·Granted Jun 4, 2024·0 cites·16 claims
- 3647US11148339B2Fluid-flow-modification plate and extruder, comprising the sameBOEING CO·Filed 2020·Granted Oct 19, 2021·0 cites·20 claims
- 3747US2021366024A1Item recommendation method based on importance of item in session and system thereofNATIONAL UNIV OF DEFENSE TECHNOLOGY·Filed 2021·Application pending·0 cites
- 3836US2022001263A1Smart Wearable Device, a Motion Detector, and a Feedback Mechanism ThereofXIAMEN HENGTUO ELECTRONIC & INFORMATION CO LTD·Filed 2021·Application pending·0 cites
- 3934US9878450B2Method and apparatus for multi-stage spar assemblyBOEING CO·Filed 2015·Granted Jan 30, 2018·0 cites·25 claims
- 4033US11239628B2Method for realizing precise target gain control for hybrid fibre amplifier, and hybrid fibre amplifierACCELINK TECH CO LTD·Filed 2016·Granted Feb 1, 2022·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Fei Cai 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 →