Inventor

YUBAO LI

Inventor
CN

Overview

9→
Patents
2022–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds11%
C08JWorking-up6%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons6%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons6%
D04HMaking textile fabrics, e.g. from fibres or filamentary material6%
D10BIndexing scheme associated with sublasses of section d, relating to textiles6%
A47GHousehold or table equipment4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for2%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to APPLE INC (1)· patent assignee history
2022–2026Based in CN· patent location history
2023–2025Patents assigned to CHINA YUNHONG HOLDINGS CO LTD (5)· patent assignee history
2023–2025Patents assigned to GUOZHONG XINGHE BIOMEDICAL TECH CO LTD (4)· patent assignee history
2023–2025Patents assigned to YUNHONG ENVIRONMENTAL TECH CO LTD (4)· patent assignee history
2025Patents assigned to HE JINGREN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA YUNHONG HOLDINGS CO LTD52023–2025
GUOZHONG XINGHE BIOMEDICAL TECH CO LTD42023–2025
YUNHONG ENVIRONMENTAL TECH CO LTD42023–2025
APPLE INC12022
HE JINGREN12025
Locations
LocationPatentsSpan
CN92022–2026