Inventor
RUAN JIAN
CN23 patents
⚠️ This page may combine multiple inventors who share the name “RUAN JIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
15 patentsUS11609276B2Mar 21, 2023
Method and device for determining available capacity of battery, management system, and storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD5 citations74
US11590857B2Feb 28, 2023
Charging method, apparatus, device, medium, battery management system and charging pile
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD5 citations74
US11269011B2Mar 8, 2022
Method, device, system for estimating remaining charging time and storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations73
US11486934B2Nov 1, 2022
Method, device and system for recovering recoverable faded capacity of battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations72
US11262406B2Mar 1, 2022
Method and apparatus for correcting SOC, battery management system and storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD5 citations72
US11108247B2Aug 31, 2021
Method, apparatus, device and medium for equalization control of battery packs
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD6 citations72
US11047918B2Jun 29, 2021
Method for correcting SOH, apparatus, battery management system and storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations72
US10871521B2Dec 22, 2020
Method and apparatus for correcting SOC, battery management system and storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD4 citations72
US11899071B2Feb 13, 2024
Method and apparatus for determining state of charge of battery, management system and storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11598811B2Mar 7, 2023
Method, apparatus, and computer storage medium for identifying cell
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11366170B2Jun 21, 2022
Method and apparatus for correcting SOC, battery management system and storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11231467B2Jan 25, 2022
Method, device, and system, for state of charge (SOC) correction for a battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11978866B2May 7, 2024
Method for correcting SOC of battery pack, battery management system and vehicle
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11668755B2Jun 6, 2023
Method and apparatus for determining available energy of battery, management system, and storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11402434B2Aug 2, 2022
Battery state estimation method, apparatus, device, battery system and storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
UNIV ZHEJIANG TECHNOLOGY
3 patentsUS9970464B1May 15, 2018
Pre-tensioning-pre-twisting full-bridge 2D electro-hydraulic proportional directional valve
UNIV ZHEJIANG TECHNOLOGY18 citations84
US12025113B2Jul 2, 2024
Shaft-distributed double-acting roller piston pump
UNIV ZHEJIANG TECHNOLOGY0 citations44
US12395019B2Aug 19, 2025
Claw-pole magnetic levitation torque motor
UNIV ZHEJIANG TECHNOLOGY0 citations42