GENG; Lei

Patent Applications and Registrations

Patent applications and USPTO patent grants for GENG; Lei.The latest application filed is for "device and method for single-stage continuous preparation of carbon nanotubes".

Company Profile

8.9.16

GENG; Lei - Binzhou City CN
Geng; Lei - Beijing CN
Geng; Lei - Suzhou CN
Geng; Lei - Binzhou CN
GENG; Lei - Tianjin CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Device And Method For Single-stage Continuous Preparation Of Carbon Nanotubes App 20210395090 - LI; Yan ; et al.	2021-12-23
Method and Apparatus for Processing Audio Processing Chip, and Electronic Device App 20210286613 - Geng; Lei	2021-09-16
Speech recognition method, device, apparatus and computer-readable storage medium Grant 11,074,924 - Geng July 27, 2	2021-07-27
Smart Audio Device, Calling Method For Audio Device, Electronic Device And Computer Readable Medium App 20210210093 - GENG; Lei	2021-07-08
N/a App 20210201894 - GENG; Lei	2021-07-01
Method And Device For Processing An Audio Signal In A Vehicle App 20200336827 - Geng; Lei	2020-10-22
Method and device for processing an audio signal in a vehicle Grant 10,785,566 - Geng Sept	2020-09-22
Method And Device For Processing An Audio Signal In A Vehicle App 20200186920 - Geng; Lei	2020-06-11
Method and apparatus for extracting data stream information in low-latency mode by ethernet chip Grant 10,659,394 - Geng	2020-05-19
Apparatus and method for continuous preparation of carbon nanotubes Grant 10,500,594 - Li , et al. Dec	2019-12-10
Method, Apparatus And System For Speech Interaction App 20190355354 - Geng; Lei	2019-11-21
Method and system for vehicle recognition Grant 10,460,209 - Li , et al. Oc	2019-10-29
Speech Recognition Method, Device, Apparatus And Computer-readable Storage Medium App 20190325888 - Geng; Lei	2019-10-24
Device and method for cancelling echo Grant 10,438,607 - Geng O	2019-10-08
Device And Method For Cancelling Echo App 20190244628 - GENG; Lei	2019-08-08
Method and Apparatus for Extracting Data Stream Information in Low-Latency Mode by Ethernet Chip App 20190116134 - Geng; Lei	2019-04-18
Mobile phone with graphical user interface Grant D845,990 - Gao , et al.	2019-04-16
Far-field Speech Awaking Method, Device And Terminal Device App 20190066671 - GENG; Lei	2019-02-28
Method And System For Vehicle Recognition App 20190026603 - LI; Zhiguo ; et al.	2019-01-24
Recommending Method And Device Thereof App 20170164049 - WANG; Rui ; et al.	2017-06-08
Apparatus And Method For Continuous Preparation Of Carbon Nanotubes App 20170144887 - LI; Yan ; et al.	2017-05-25
Surface modified nano-scaled titanium dioxide, preparation process thereof, coating containing the same, and photoelectrochemical method for metal preservation using the coating Grant 9,371,589 - Xu , et al. June 21, 2	2016-06-21
Surface Modified Nano-scaled Titanium Dioxide, Preparation Process Thereof, Coating Containing The Same, And Photoelectrochemical Method For Metal Preservation Using The Coating App 20130224477 - Xu; Ruifen ; et al.	2013-08-29

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