Inventor

Chi Keung Leung

Inventor

Hong Kong, CN

Overview

2002–2019

Patent span

Electricity

Primary field (CPC H)

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

B63Hprimary

B63HMarine propulsion or steering14%

G06TImage data processing or generation, in general14%

H04BTransmission14%

H04MTelephonic communication14%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers14%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2002Based in Western Australia, AU· patent location history

2004–2017Based in Kanata, CA· patent location history

2012–2017Patents assigned to LEUNG CHI KEUNG (2)· patent assignee history

2012Patents assigned to ASM ASSEMBLY AUTOMATION LTD (1)· patent assignee history

2012Patents assigned to CHEUNG WAI YUEN (1)· patent assignee history

2012Patents assigned to CHUNG KWOK KEE (1)· patent assignee history

2012–2019Based in Hong Kong, CN· patent location history

2019Patents assigned to ASM TECH SINGAPORE PTE LTD (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations