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Inventor

Jian-Kai Cheng

Inventor
Changhua County, TW

Overview

3→
Patents
2008–2012
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 3 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds33%
Y02PClimate change mitigation technologies in the production or processing of goods33%
B01DSeparation22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
8,314,266'Method for manufacturing esters from acid and alcohol and system thereof'20127,862,783'Separation process for methyl acetate hydrolysis and apparatus thereof'20117,399,881'Transesterification process of methyl acetate'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2012Patents assigned to UNIV NAT TAIWAN (3)· patent assignee history
2008–2011Based in Changhua County, TW· patent location history
2012Patents assigned to CHENG JIAN-KAI (1)· patent assignee history
2012Patents assigned to CHINA PETROCHEMICAL DEV CORP (1)· patent assignee history
2012Patents assigned to HUANG HSIAO-PING (1)· patent assignee history
2012Patents assigned to LEE MING-JER (1)· patent assignee history
2012Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV NAT TAIWAN32008–2012
CHENG JIAN-KAIself12012
CHINA PETROCHEMICAL DEV CORP12012
HUANG HSIAO-PING12012
LEE MING-JER12012
Locations
LocationPatentsSpan
Changhua County, TW22008–2011
Taipei, TW12012