Inventor

Yi Tong

Inventor
Beijing, CN

Overview

6→
Patents
1998–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C12Pprimary
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture18%
G01QScanning-probe techniques or apparatus18%
G06FElectric digital data processing18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
C12NMicroorganisms or enzymes9%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms9%
C12YEnzymes9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to OLYMPUS OPTICAL CO (2)· patent assignee history
1998Based in Hachioji, JP· patent location history
2014–2016Patents assigned to IBM (2)· patent assignee history
2014–2016Based in Shanghai, CN· patent location history
2020Patents assigned to COFCO BIO ENERGY ZHAODONG CO LTD (1)· patent assignee history
2020Patents assigned to COFCO JILIN BIO CHEMICAL TECH CO LTD (1)· patent assignee history
2020Patents assigned to COFCO LTD (1)· patent assignee history
2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM22014–2016
OLYMPUS OPTICAL CO21998
COFCO BIO ENERGY ZHAODONG CO LTD12020
COFCO JILIN BIO CHEMICAL TECH CO LTD12020
COFCO LTD12020
Locations
LocationPatentsSpan
Beijing, CN22020
Shanghai, CN22014–2016
Hachioji, JP21998