Inventor

XIJUN ZHANG

Inventor
CN

Overview

4→
Patents
2022–2025
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E02Bprimary
E02BHydraulic engineering25%
E02DFoundations25%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general13%
H01FMagnets13%
H05KPrinted circuits13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to UNIV ZHENGZHOU (2)· patent assignee history
2022Patents assigned to HENAN INSTITUTE OF SUN YAT SEN UNIV (1)· patent assignee history
2022–2025Based in CN· patent location history
2023Patents assigned to SAFEKEY ENGINEERING TECH ZHENGZHOU LTD (1)· patent assignee history
2024Patents assigned to LANGFANG JINHUA BOILER CO LTD (1)· patent assignee history
2025Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV ZHENGZHOU22022–2023
HENAN INSTITUTE OF SUN YAT SEN UNIV12022
HUAWEI TECH CO LTD12025
LANGFANG JINHUA BOILER CO LTD12024
SAFEKEY ENGINEERING TECH ZHENGZHOU LTD12023
Locations
LocationPatentsSpan
CN42022–2025