Inventor

Zhenya Li

Inventor
Boyds, MD, US

Overview

14→
Patents
2002–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes37%
A01KAnimal husbandry7%
A61KPreparations for medical, dental or toiletry purposes7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
C12YEnzymes7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
G02BOptical elements, systems or apparatus4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
H01LSemiconductor devices4%
H01RElectrically-conductive connections4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2006Patents assigned to APPLERA CORP (9)· patent assignee history
2002Patents assigned to PE CORP NY (1)· patent assignee history
2002–2006Based in Boyds, MD, US· patent location history
2003–2006Based in Rockville, MD, US· patent location history
2008–2010Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history
2008–2020Based in Guangdong, CN· patent location history
2010Based in Shenzhen, CN· patent location history
2018–2020Patents assigned to SHENZHEN CHINA STAR OPTOELECT (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLERA CORP92002–2006
HUAWEI TECH CO LTD22008–2010
SHENZHEN CHINA STAR OPTOELECT22018–2020
PE CORP NY12002
Locations
LocationPatentsSpan
Boyds, Maryland, US82002–2006
Guangdong, CN32008–2020
Rockville, Maryland, US22003–2006
Shenzhen, CN12010