P

Inventor

CHEN KEYU

CN9 patents
⚠️ This page may combine multiple inventors who share the name “CHEN KEYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CCTEG CHONGQING RES INSTITUTE CO LTD

4 patents
US12509943B2Dec 30, 2025

Combined drilling system with double rotary driving devices and control method therefor

CCTEG CHONGQING RES INSTITUTE CO LTD0 citations45
US12584356B2Mar 24, 2026

Power head of directional drill

CCTEG CHONGQING RES INSTITUTE CO LTD0 citations44
US12560028B2Feb 24, 2026

Coal mine automatic directional drill

CCTEG CHONGQING RES INSTITUTE CO LTD0 citations44
US12523101B2Jan 13, 2026

Rotation angle control and braking device for power head of directional drill

CCTEG CHONGQING RES INSTITUTE CO LTD0 citations44

APPLE INC

1 patent
US11582573B2Feb 14, 2023

Disabling/re-enabling head tracking for distracted user of spatial audio application

APPLE INC4 citations70

VALEO SIEMENS EAUTOMOTIVE FRANCE SAS

1 patent
US10193477B2Jan 29, 2019

Method for estimating the angular position of a rotor of an electric drive system

VALEO SIEMENS EAUTOMOTIVE FRANCE SAS2 citations61

BEIJING SENSETIME TECH DEVELOPMENT CO LTD

1 patent
US11403879B2Aug 2, 2022

Method and apparatus for child state analysis, vehicle, electronic device, and storage medium

BEIJING SENSETIME TECH DEVELOPMENT CO LTD0 citations51

UNIV HONG KONG SCIENCE & TECH

1 patent
US12250330B2Mar 11, 2025

Method and server for performing building information modelling design collaboration via confidentiality-minded framework using interplanetary-file-system-blockchain integrated network

UNIV HONG KONG SCIENCE & TECH0 citations40

CCTEG CHONGQING RES INSTITUTE

1 patent
US12448847B2Oct 21, 2025

Coal mine intelligent directional drill and drilling method therefor

CCTEG CHONGQING RES INSTITUTE0 citations39