Inventor

Xinyi Liu

Inventor

Nepean, CA

Overview

3→

Patents

2001–2018

Patent span

Electricity

Primary field (CPC H)

Patents· 3 as inventor

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

H04Jprimary

H04JMultiplex communication29%

H04QSelecting29%

H04WWireless communication networks14%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

PatentTitleYear

9,949,226Method and system for enhancing accuracy in location and proximity determination2018 7,127,171'Architectural arrangement for bandwidth management in large central offices'2006 6,195,367'Architectural arrangement for bandwidth management in large central offices'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2006Patents assigned to NORTEL NETWORKS LTD (2)· patent assignee history

2001–2006Based in Nepean, CA· patent location history

2018Patents assigned to HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD (1)· patent assignee history

2018Based in Hong Kong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NORTEL NETWORKS LTD	2	2001–2006
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD	1	2018

Locations

Location	Patents	Span
Nepean, CA	2	2001–2006
Hong Kong, CN	1	2018