Inventor

Ka Nang Leung

Inventor
Hong Kong, CN

Overview

8→
Patents
2001–2011
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G05Fprimary
G05FSystems for regulating electric or magnetic variables75%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems13%
H03FAmplifiers13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2011Patents assigned to UNIV HONG KONG SCIENCE & TECHN (7)· patent assignee history
2001–2007Based in Kowloon, HK· patent location history
2007Patents assigned to CHAN JOHN MAN SUN (1)· patent assignee history
2007Patents assigned to LEUNG CHI YAT (1)· patent assignee history
2007Patents assigned to LEUNG KA NANG (1)· patent assignee history
2007Patents assigned to MAN TSZ YIN (1)· patent assignee history
2007Based in Tokwawan, Kowloon, HK· patent location history
2009–2011Based in Hong Kong, CN· patent location history
2009Based in Tokwawan, HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV HONG KONG SCIENCE & TECHN72001–2011
CHAN JOHN MAN SUN12007
LEUNG CHI YAT12007
LEUNG KA NANGself12007
MAN TSZ YIN12007
Locations
LocationPatentsSpan
Hong Kong, CN32009–2011
Kowloon, HK32001–2007
Tokwawan, HK12009
Tokwawan, Kowloon, HK12007