Inventor

Shengzhong Zhang

Inventor
West Hills, CA, US

Overview

4→
Patents
2008–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Bprimary
H04BTransmission33%
F04DNon-positive-displacement pumps11%
G02BOptical elements, systems or apparatus11%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
H04JMultiplex communication11%
H05GX-ray technique11%
H05KPrinted circuits11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to KONINKL PHILIPS ELECTRONICS NV (1)· patent assignee history
2008Based in Naperville, IL, US· patent location history
2014Patents assigned to HUANG YUANJUN (1)· patent assignee history
2014Based in Chatsworth, CA, US· patent location history
2017Patents assigned to SOURCE PHOTONICS (CHENGDU) CO LTD (1)· patent assignee history
2017–2019Based in West Hills, CA, US· patent location history
2019Patents assigned to SOURCE PHOTONICS CHENGDU CO LTD (1)· patent assignee history
2019Patents assigned to SOURCE PHOTONICS CHENGDU COMPANY LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUANG YUANJUN12014
KONINKL PHILIPS ELECTRONICS NV12008
SOURCE PHOTONICS (CHENGDU) CO LTD12017
SOURCE PHOTONICS CHENGDU CO LTD12019
SOURCE PHOTONICS CHENGDU COMPANY LTD12019
Locations
LocationPatentsSpan
West Hills, California, US22017–2019
Chatsworth, California, US12014
Naperville, Illinois, US12008