Inventor

Yuanfa Liu

Inventor
Wuxi, CN

Overview

5→
Patents
2014–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

C11Bprimary
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes20%
A23DEdible oils or fats, e.g. margarines, shortenings or cooking oils13%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for13%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation13%
A23KFodder7%
A61KPreparations for medical, dental or toiletry purposes7%
B01DSeparation7%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture7%
C12YEnzymes7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to LIU YUANFA (4)· patent assignee history
2014–2020Based in Wuxi, CN· patent location history
2018–2020Patents assigned to LI JINWEI (3)· patent assignee history
2018–2020Patents assigned to UNIV JIANGNAN (3)· patent assignee history
2019–2020Patents assigned to CAO PEIRANG (2)· patent assignee history
2021Patents assigned to DIONEX CORP (1)· patent assignee history
2021Based in Palo Alto, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIU YUANFAself42014–2020
LI JINWEI32018–2020
UNIV JIANGNAN32018–2020
CAO PEIRANG22019–2020
DIONEX CORP12021
Locations
LocationPatentsSpan
Wuxi, CN42014–2020
Palo Alto, California, US12021