LexDanaLexDanabeta
Inventor

Yajun YE

Inventor
CN

Overview

2→
Patents
2023–2024
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 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 chewing29%
A24DCigars29%
B01DSeparation29%
Y02PClimate change mitigation technologies in the production or processing of goods14%
PatentTitleYear
12,004,553Method for extracting tar aroma components from within cigarette butts and application thereof in cigarettes202411,839,232Method for preparing tar extract having aromatic characteristics by using discarded cigarette butt, and use thereof in cigarette2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2024Patents assigned to INNER MONGOLIA KUNMING CIGARETTE CO LTD (2)· patent assignee history
2023–2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INNER MONGOLIA KUNMING CIGARETTE CO LTD22023–2024
Locations
LocationPatentsSpan
CN22023–2024