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Inventor

Jianwen A. Feng

Inventor
San Mateo, CA, US

Overview

3→
Patents
2017–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 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 preparations18%
C07DHeterocyclic compounds18%
A61KPreparations for medical, dental or toiletry purposes9%
C07BGeneral methods of organic chemistry9%
C07KPeptides9%
G01BMeasuring length, thickness or similar linear dimensions9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
G02BOptical elements, systems or apparatus9%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices9%
PatentTitleYear
11,111,235Compounds, compositions, and methods202111,072,618Compounds, compositions and methods20219,846,373High accuracy measurement system for focusing and leveling2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to INST OPTICS & ELECTRONICS CAS (1)· patent assignee history
2017Based in Sichuan, CN· patent location history
2021Patents assigned to DENALI THERAPEUTICS INC (2)· patent assignee history
2021Based in San Mateo, CA, US· patent location history
2021Based in South San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENALI THERAPEUTICS INC22021
INST OPTICS & ELECTRONICS CAS12017
Locations
LocationPatentsSpan
San Mateo, California, US12021
South San Francisco, California, US12021
Sichuan, CN12017