Inventor

LIU AO

CN13 patents

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

IBM

2 patents

US11341598B2May 24, 2022

Interpretation maps with guaranteed robustness

IBM4 citations69

US11687777B2Jun 27, 2023

Certifiably robust interpretation

IBM1 citations60

Euclid Techlabs LLC

2 patents

US10515733B1Dec 24, 2019

Broad band tunable energy electron beam pulser

Euclid Techlabs LLC5 citations66

US10804001B1Oct 13, 2020

Broad band tunable energy electron beam pulser

Euclid Techlabs LLC1 citations56

UNIV HEFEI TECHNOLOGY

1 patent

US11969818B1Apr 30, 2024

Split-type friction stir welding tool with adjustable stirring pin length

UNIV HEFEI TECHNOLOGY5 citations72

POSTECH RES & BUSINESS DEV FOUND

1 patent

US12490459B2Dec 2, 2025

Thin film transistor using three-dimensional tin-based perovskite as a semiconductor layer and preparation method thereof

POSTECH RES & BUSINESS DEV FOUND0 citations55

CHINA BUILDING MAT ACADEMY CO LTD

1 patent

US12065378B2Aug 20, 2024

Method for preparing low-background cement

CHINA BUILDING MAT ACADEMY CO LTD0 citations54

UBTECH ROBOTICS CORP LTD

1 patent

US11074450B2Jul 27, 2021

Picture book identification method and apparatus and terminal device using the same

UBTECH ROBOTICS CORP LTD0 citations52

VOLVO CAR CORP

1 patent

US11727427B2Aug 15, 2023

Systems and methods for assessing, correlating, and utilizing online browsing and sales data

VOLVO CAR CORP0 citations47

EUCLID BEAMLABS LLC

1 patent

US10910189B2Feb 2, 2021

Portable accelerator based X-ray source for active interrogation systems

EUCLID BEAMLABS LLC0 citations46

NINGDE AMPEREX TECHNOLOGY LTD

1 patent

US11843272B2Dec 12, 2023

Electronic device and method for improving battery cycling performance

NINGDE AMPEREX TECHNOLOGY LTD0 citations45

UNIV CHINA MINING

1 patent

US12339122B2Jun 24, 2025

Passive combined indoor positioning system and method based on intelligent terminal sensor

UNIV CHINA MINING0 citations39

SHAANXI UNIV OF SCIENCE & TECHNOLOGY

1 patent

US11529772B2Dec 20, 2022

Apparatus and method for efficiently preparing multi-directional continuous fiber-reinforced composite material

SHAANXI UNIV OF SCIENCE & TECHNOLOGY0 citations35