LexDanaLexDanabeta
Inventor

Qikai BIAN

Inventor
CN

Overview

3→
Patents
2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Kprimary
F16KValves75%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications25%
PatentTitleYear
12,449,044Electric ball valve and method for manufacturing electric valve202512,442,464Electric valve202512,222,043Electric valve2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (3)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD32025
Locations
LocationPatentsSpan
CN32025