Inventor

Weicang Qiao

Inventor
CN

Overview

3→
Patents
2025–2026
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A23Cprimary
A23CDairy products, e.g. milk, butter or cheese20%
A61KPreparations for medical, dental or toiletry purposes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages10%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for10%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025–2026Patents assigned to BEIJING SANYUAN FOODS CO LTD (3)· patent assignee history
2025–2026Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING SANYUAN FOODS CO LTD32025–2026
Locations
LocationPatentsSpan
CN32025–2026