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Inventor

Yanlong Qin

Inventor
Jiangsu Province, CN

Overview

2→
Patents
2017–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C07DHeterocyclic compounds20%
H04LTransmission of digital information, e.g. telegraphic communication20%
H04NPictorial communication, e.g. television20%
PatentTitleYear
10,913,714Pyrrole sulfonyl derivative, preparation method and medical use thereof20219,832,499Cable TV network broadband access system with distributed deployment and centralized control2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to ACAD OF BROADCASTING PLANNING SARFT (1)· patent assignee history
2017Patents assigned to CISCO SYSTEM INC (1)· patent assignee history
2017Patents assigned to CISCO SYSTEMS INC (1)· patent assignee history
2017Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2017Based in Beijing, CN· patent location history
2021Patents assigned to JIANGSU CAREPHAR PHARMACEUTICAL CO LTD (1)· patent assignee history
2021Based in Jiangsu Province, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACAD OF BROADCASTING PLANNING SARFT12017
CISCO SYSTEM INC12017
CISCO SYSTEMS INC12017
HUAWEI TECH CO LTD12017
JIANGSU CAREPHAR PHARMACEUTICAL CO LTD12021
Locations
LocationPatentsSpan
Jiangsu Province, CN12021
Beijing, CN12017