Inventor

Yuanpu LIU

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.

A23Lprimary
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for13%
A23PShaping or working of foodstuffs, not fully covered by a single other subclass13%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation13%
A47GHousehold or table equipment13%
B29CShaping or joining of plastics13%
C08BPolysaccharides13%
C08JWorking-up13%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to UNIV QINGDAO AGRICULTURAL (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV QINGDAO AGRICULTURAL12025
Locations
LocationPatentsSpan
CN12025