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Inventor

Li Feng

Inventor
Beijing, CN

Overview

4→
Patents
2005–2021
Patent span
Physics
Primary field (CPC G)

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 preparations17%
C07DHeterocyclic compounds17%
G06TImage data processing or generation, in general17%
B62DMotor vehicles8%
G01SRadio direction-finding8%
G05DSystems for controlling or regulating non-electric variables8%
G06FElectric digital data processing8%
G06KGraphical data reading8%
G06VImage or video recognition or understanding8%
PatentTitleYear
11,048,264Systems and methods for positioning vehicles under poor lighting conditions202111,035,958Systems and methods for correcting a high-definition map based on detection of obstructing objects20217,405,208'Benzoquinone ansamycins'20086,872,715'Benzoquinone ansamycins'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2008Patents assigned to KOSAN BIOSCIENCES INC (2)· patent assignee history
2005–2008Based in Fremont, CA, US· patent location history
2021Patents assigned to BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD (2)· patent assignee history
2021Patents assigned to BEJING DIDI INFINITY TECH AND DEVELOPMENT 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
BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD22021
KOSAN BIOSCIENCES INC22005–2008
BEJING DIDI INFINITY TECH AND DEVELOPMENT CO LTD12021
Locations
LocationPatentsSpan
Beijing, CN22021
Fremont, California, US22005–2008