Inventor

Xiaodong Feng

Inventor
Carmichael, CA, US

Overview

6→
Patents
2009–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes14%
A61NElectrotherapy14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
F21KNon-electric light sources using luminescence9%
F21VFunctional features or details of lighting devices or systems thereof9%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted9%
H05BElectric heating9%
B82YSpecific uses or applications of nanostructures5%
F21SNon-portable lighting devices5%
H10KOrganic electric solid-state devices5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2015Patents assigned to FENG XIAODONG (2)· patent assignee history
2009Patents assigned to LU ZHENG-HONG (1)· patent assignee history
2009Based in Toronto, CA· patent location history
2014–2020Patents assigned to CALIFORNIA NORTHSTATE COLLEGE OF PHARMACY LLC (3)· patent assignee history
2014–2020Patents assigned to CALIFORNIA NORTHSTATE COLLEGE OF PHARMACY (2)· patent assignee history
2014–2020Based in Carmichael, CA, US· patent location history
2021Patents assigned to OPPLE LIGHTING CO LTD (2)· patent assignee history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CALIFORNIA NORTHSTATE COLLEGE OF PHARMACY LLC32014–2020
CALIFORNIA NORTHSTATE COLLEGE OF PHARMACY22014–2020
FENG XIAODONGself22009–2015
OPPLE LIGHTING CO LTD22021
LU ZHENG-HONG12009
Locations
LocationPatentsSpan
Carmichael, California, US32014–2020
Shanghai, CN22021
Toronto, CA12009