Inventor

Yiu Sang Lei

Inventor
Hong Kong, CN

Overview

7→
Patents
2000–2017
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information60%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
G06FElectric digital data processing10%
G06TImage data processing or generation, in general10%
H03FAmplifiers10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to MOTOROLA INC (1)· patent assignee history
2000–2017Based in Hong Kong, CN· patent location history
2006–2017Patents assigned to SOLOMON SYSTECH LTD (6)· patent assignee history
2009–2010Based in Kowloon, HK· patent location history
2014Patents assigned to CHEN JUN (1)· patent assignee history
2014Patents assigned to LEE CHEUNG FAI (1)· patent assignee history
2014Patents assigned to LEI YIU SANG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SOLOMON SYSTECH LTD62006–2017
CHEN JUN12014
LEE CHEUNG FAI12014
LEI YIU SANGself12014
MOTOROLA INC12000
Locations
LocationPatentsSpan
Hong Kong, CN52000–2017
Kowloon, HK22009–2010