LexDanaLexDanabeta
Inventor

ZHIGUO YAN

Inventor
CN

Overview

3→
Patents
2022–2025
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

A62Cprimary
A62CFire-fighting10%
E21DShafts10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G02BOptical elements, systems or apparatus10%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them10%
G05BControl or regulating systems in general10%
G06NComputing arrangements based on specific computational models10%
G09BEducational or demonstration appliances10%
H04NPictorial communication, e.g. television10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
PatentTitleYear
12,492,635Segment with concrete embedded with fluid-filled steel pipes202512,010,429Camera module and mobile terminal202411,442,418Fire test system and method for tunnel structure based on real-time fusion of numerical and physical spaces2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to UNIV TONGJI (2)· patent assignee history
2022–2025Based in CN· patent location history
2024Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV TONGJI22022–2025
HUAWEI TECH CO LTD12024
Locations
LocationPatentsSpan
CN32022–2025