Inventor

Yaoyi Zhang

Inventor
Cupertino, CA, US

Overview

2→
Patents
2019–2021
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.

C12Pprimary
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture20%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms20%
F25DRefrigerators20%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact20%
G02BOptical elements, systems or apparatus20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to CHENGDU NUOEN BIOLOGICAL TECH CO LTD (1)· patent assignee history
2019Based in Chengdu, CN· patent location history
2021Patents assigned to LUMENTUM OPERATIONS LLC (1)· patent assignee history
2021Based in Cupertino, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHENGDU NUOEN BIOLOGICAL TECH CO LTD12019
LUMENTUM OPERATIONS LLC12021
Locations
LocationPatentsSpan
Cupertino, California, US12021
Chengdu, CN12019