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Inventor

RULAI CAI

Inventor
CN

Overview

4→
Patents
2022–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy38%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution38%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles13%
B62DMotor vehicles13%
PatentTitleYear
12,221,159Chassis, vehicle, device for manufacturing vehicle and method for manufacturing vehicle202512,002,992Battery, electrical device, and method and device for manufacturing battery202411,557,816Secondary battery202311,276,896Cap assembly of power battery2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to NINGDE AMPEREX TECH LIMIT ED (1)· patent assignee history
2022Patents assigned to NINGDE AMPEREX TECHNOLOGY LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2023–2024Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (2)· patent assignee history
2025Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD22023–2024
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD12025
NINGDE AMPEREX TECH LIMIT ED12022
NINGDE AMPEREX TECHNOLOGY LTD12022
Locations
LocationPatentsSpan
CN42022–2025