Inventor
ZHU QINGFENG
CN7 patents
⚠️ This page may combine multiple inventors who share the name “ZHU QINGFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JIAXING UPHOTON OPTOELECTRONICS TECH CO LTD
4 patentsUS12265217B2Apr 1, 2025
Display device and glasses
JIAXING UPHOTON OPTOELECTRONICS TECH CO LTD0 citations50
US11899203B1Feb 13, 2024
Method for out-coupling grating for AR optical waveguide, and design method for AR optical waveguide
JIAXING UPHOTON OPTOELECTRONICS TECH CO LTD0 citations50
US11874503B1Jan 16, 2024
Diffractive optical waveguide and display device
JIAXING UPHOTON OPTOELECTRONICS TECH CO LTD0 citations49
US11776152B2Oct 3, 2023
Mobile apparatus obstacle detection system, mobile apparatus, and ground-sweeping robot
JIAXING UPHOTON OPTOELECTRONICS TECH CO LTD0 citations47
SCHLUMBERGER TECHNOLOGY CORP
3 patentsUS10210638B2Feb 19, 2019
Visualization integration of graphical logging content
SCHLUMBERGER TECHNOLOGY CORP4 citations70
US11428077B2Aug 30, 2022
Geological interpretation with artificial intelligence
SCHLUMBERGER TECHNOLOGY CORP5 citations68
US7603236B2Oct 13, 2009
Method to determine fluid phase distribution and quantify holdup in a wellbore
SCHLUMBERGER TECHNOLOGY CORP5 citations57