Inventor

Lifeng Hu

Inventor
Beijing, CN

Overview

2→
Patents
2011–2012
Patent span
Performing operations
Primary field (CPC B)

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 chemistry100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2012Patents assigned to RES INST PETROLEUM PROCESSING (2)· patent assignee history
2011Patents assigned to CHINA PETROLEUM & CHEMICAL (1)· patent assignee history
2011–2012Based in Beijing, CN· patent location history
2012Patents assigned to CHINA PETROLEUM CHEMICAL CORP (1)· patent assignee history
2012Patents assigned to HOU SHUANDI (1)· patent assignee history
2012Patents assigned to HU LIFENG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RES INST PETROLEUM PROCESSING22011–2012
CHINA PETROLEUM & CHEMICAL12011
CHINA PETROLEUM CHEMICAL CORP12012
HOU SHUANDI12012
HU LIFENGself12012
Locations
LocationPatentsSpan
Beijing, CN22011–2012