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Inventor

Jennifer Jin Ruan

Inventor
Hangzhou, 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 purposes25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07DHeterocyclic compounds25%
G09GArrangements or circuits for control of indicating devices using static means to present variable information25%
PatentTitleYear
10,975,048Composition of 1,3,4-selenadiazole containing compounds with pharmacological activity20219,818,338'Pre-charge driver for light emitting devices (LEDs)'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to TEXAS INSTRUMENTS INC (1)· patent assignee history
2017Based in Shenzhen, CN· patent location history
2021Patents assigned to HANGZHOU JENNIFER BIOTECH CO LTD (1)· patent assignee history
2021Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HANGZHOU JENNIFER BIOTECH CO LTD12021
TEXAS INSTRUMENTS INC12017
Locations
LocationPatentsSpan
Hangzhou, CN12021
Shenzhen, CN12017