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Inventor

Zean WANG

Inventor
CN

Overview

1→
Patents
2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A24Bprimary
A24BManufacture or preparation of tobacco for smoking or chewing25%
A24DCigars25%
C10LFuels not otherwise provided for25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
PatentTitleYear
12,331,259Flammable and fire-resistant carbonaceous heat source, method for preparing same and use thereof2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LTD (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LTD12025
Locations
LocationPatentsSpan
CN12025