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Inventor

Sijiu Liu

Inventor
Cambridge, MA, US

Overview

3→
Patents
1998–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A01Hprimary
A01HNew plants or non-transgenic processes for obtaining them40%
H04BTransmission20%
H04WWireless communication networks20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
10,965,327Terminal and communication method thereof20215,842,310'Vessel for ecological plant tissue culture on a large scale'19985,771,632'Artificial seed with a powder structure for anti-contamination'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Based in Cambridge, MA, US· patent location history
2021Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD12021
Locations
LocationPatentsSpan
Cambridge, Massachusetts, US21998
Beijing, CN12021