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Inventor

XINGUO WEN

Inventor
CN

Overview

2→
Patents
2023
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

A62Bprimary
A62BDevices, apparatus or methods for life-saving40%
C01BNon-metallic elements20%
C06BExplosives or thermic compositions20%
C06CDetonating or priming devices20%
PatentTitleYear
11,648,425Chemical oxygen self-rescue device202311,559,707Oxygen candle2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to SHAANXI STAR EXPLOSION SAFETY POLYTRON TECH INC (2)· patent assignee history
2023Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHAANXI STAR EXPLOSION SAFETY POLYTRON TECH INC22023
Locations
LocationPatentsSpan
CN22023