Inventor

Raymond Cheung

Inventor
Kowloon, HK

Overview

5→
Patents
1998–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 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 communication29%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof14%
G06FElectric digital data processing14%
G11CStatic stores14%
H04BTransmission14%
H04WWireless communication networks14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to DIGITAL EQUIPMENT CORP (1)· patent assignee history
1998Based in Westford, MA, US· patent location history
2007Patents assigned to UNISYS CORP (1)· patent assignee history
2007Based in West Pennant Hills, AU· patent location history
2013Patents assigned to CHEUNG RAYMOND (1)· patent assignee history
2013Patents assigned to JAGUAR CARS (1)· patent assignee history
2013Based in Leamington Spa, GB· patent location history
2021Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2021Based in Kowloon, HK· patent location history
2021Based in San Diego, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEUNG RAYMONDself12013
DIGITAL EQUIPMENT CORP11998
HUAWEI TECH CO LTD12021
JAGUAR CARS12013
UNISYS CORP12007
Locations
LocationPatentsSpan
Kowloon, HK12021
San Diego, California, US12021
Leamington Spa, GB12013
West Pennant Hills, AU12007
Westford, Massachusetts, US11998