Inventor

Huifang Xu

Inventor
Qingdao City, Shandong Province, CN

Overview

2→
Patents
2013–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C01BNon-metallic elements11%
C07KPeptides11%
C10MLubricating compositions11%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions11%
C12NMicroorganisms or enzymes11%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture11%
H02NElectric machines not otherwise provided for11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to HONG KUANG-SHENG (1)· patent assignee history
2013Patents assigned to LI XIAOCHUN (1)· patent assignee history
2013Based in Madison, WI, US· patent location history
2019Patents assigned to QINGDAO INSTITUTE OF BIOENERGY AND BIOPROCESS TECH (1)· patent assignee history
2019Patents assigned to QINGDAO INSTITUTE OF BIOENERGY AND BIOPROCESS TECH QIBEBT (1)· patent assignee history
2019Patents assigned to TOTAL RAFFINAGE CHIMIE (1)· patent assignee history
2019Based in Qingdao City, Shandong Province, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONG KUANG-SHENG12013
LI XIAOCHUN12013
QINGDAO INSTITUTE OF BIOENERGY AND BIOPROCESS TECH12019
QINGDAO INSTITUTE OF BIOENERGY AND BIOPROCESS TECH QIBEBT12019
TOTAL RAFFINAGE CHIMIE12019
Locations
LocationPatentsSpan
Qingdao City, Shandong Province, CN12019
Madison, WI, US12013