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Inventor

Siu Bun Chan

Inventor
Kowloontong, CN

Overview

7→
Patents
2012–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H04Wprimary
H04WWireless communication networks50%
H04LTransmission of digital information, e.g. telegraphic communication21%
H03MCoding14%
H04MTelephonic communication14%
PatentTitleYear
10,536,863Optimizing mobile network bandwidth20209,955,405Base station subsystem multiplexer with support for local switching20189,930,543'Optimizing mobile network bandwidth'20189,144,112'Base station subsystem multiplexer with support for local switching'20158,559,949'Base station subsystem multiplexer with support for local switching'20138,472,946'Open to all prepaid roaming systems and methods'20138,229,393'Private cellular system with auto-registration functionality'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2013Patents assigned to ALTOBRIDGE LTD (3)· patent assignee history
2012–2013Patents assigned to CHAN SIU BUN (3)· patent assignee history
2012–2013Patents assigned to LIANG HONG BIN (2)· patent assignee history
2012–2018Based in Kowloontong, CN· patent location history
2015–2018Patents assigned to PARALLEL LTD (3)· patent assignee history
2018–2020Based in Hong Kong, CN· patent location history
2020Patents assigned to IDIRECT UK LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALTOBRIDGE LTD32012–2013
CHAN SIU BUNself32012–2013
PARALLEL LTD32015–2018
LIANG HONG BIN22012–2013
IDIRECT UK LTD12020
Locations
LocationPatentsSpan
Kowloontong, CN52012–2018
Hong Kong, CN22018–2020