PLATTENWÄRMETAUSCHER

European patent · EP4269925 · In force

Register entry

Publication number
EP4269925
Application number
EP23170746
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 28, 2023
Published
Nov 1, 2023
Granted
Jan 21, 2026
Protection ends at the latest
Apr 27, 2043
Next annual fee due
Apr 30, 2026
IPC classes
F28D 9/00 (2006.01)
Priority
CN 202210456457 28.04.2022
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Jan 21, 2026

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 21.01.2026

Parties

Holder

Hangzhou Sanhua Research Institute Co., Ltd.

No. 289-2, 12th Street, Economic & Technological Development Area, Hangzhou, Zhejiang 310018, CN

Inventor

ZHANG, Xiaobin

Zhejiang, 310018, CN

ZHANG, Ting

Zhejiang, 310018, CN

ZHANG, Junjie

Zhejiang, 310018, CN

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.