Inventor

YIKUN CHEN

Inventor
CN

Overview

10→
Patents
2021–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

A24Fprimary
A24FSmokers' requisites18%
H05BElectric heating18%
A24BManufacture or preparation of tobacco for smoking or chewing9%
A24DCigars9%
C04BLime, magnesia6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C08LCompositions of macromolecular compounds6%
B22FWorking metallic powder3%
B41MPrinting, duplicating, marking, or copying processes3%
C03CChemical composition of glasses, glazes or vitreous enamels3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to HUBEI CHINA TOBACCO IND CO LTD (4)· patent assignee history
2021–2025Based in CN· patent location history
2022–2025Patents assigned to CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LTD (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LTD62022–2025
HUBEI CHINA TOBACCO IND CO LTD42021–2022
Locations
LocationPatentsSpan
CN102021–2025