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Inventor

Yat Tung Cheung

Inventor
Hong Kong, CN

Overview

2→
Patents
2008–2010
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication33%
H04MTelephonic communication33%
H04WWireless communication networks33%
PatentTitleYear
7,836,488'Authentic device admission scheme for a secure communication network, especially a secure IP telephony network'20107,453,844'Dynamic allocation of channels in a wireless network'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2010Patents assigned to HK APPLIED SCIENCE & TECH RES (2)· patent assignee history
2008Based in Tai Kok Tsui, HK· patent location history
2010Based in Hong Kong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HK APPLIED SCIENCE & TECH RES22008–2010
Locations
LocationPatentsSpan
Hong Kong, CN12010
Tai Kok Tsui, HK12008