Inventor

Zhiguo Liu

Inventor

Shanghai, CN

Overview

4→

Patents

2020–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 4 as inventor

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

A61Pprimary

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%

C07DHeterocyclic compounds15%

A61KPreparations for medical, dental or toiletry purposes8%

B25JManipulators8%

C07BGeneral methods of organic chemistry8%

F17DPipe-line systems8%

F21SNon-portable lighting devices8%

F21VFunctional features or details of lighting devices or systems thereof8%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted8%

G02BOptical elements, systems or apparatus8%

PatentTitleYear

11,034,698Pyrazolo[ 1,5a]pyrimidine derivatives as IRAK4 modulators2021 11,028,075Therapeutic compounds and methods of use thereof2021 10,894,323Pipeline robot, pipeline video-signal acquisition and transmission device and pipeline detection system and method2021 10,876,693Downlight apparatus2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to LEEDARSON LIGHTING CO LTD (1)· patent assignee history

2020Based in Fujian, CN· patent location history

2021Patents assigned to GENENTECH INC (2)· patent assignee history

2021Patents assigned to WUHAN EASY SIGHT TECH CO LTD (1)· patent assignee history

2021Based in Shanghai, CN· patent location history

2021Based in Hubei, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GENENTECH INC	2	2021
LEEDARSON LIGHTING CO LTD	1	2020
WUHAN EASY SIGHT TECH CO LTD	1	2021

Locations

Location	Patents	Span
Shanghai, CN	2	2021
Hubei, CN	1	2021
Fujian, CN	1	2020