LexDanaLexDanabeta
Inventor

Shengmeng Fu

Inventor
Wuhan, CN

Overview

4→
Patents
2019–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Bprimary
H04BTransmission13%
H04QSelecting13%
A61KPreparations for medical, dental or toiletry purposes7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
B22FWorking metallic powder7%
C07BGeneral methods of organic chemistry7%
C07DHeterocyclic compounds7%
C22CAlloys7%
G02BOptical elements, systems or apparatus7%
G06FElectric digital data processing7%
PatentTitleYear
11,113,859System and method for rendering three dimensional face model based on audio stream and image data202110,924,200Reconfigurable optical add/drop multiplexer202110,887,677Optical receiver202110,294,219Ledipasvir crystal form and preparation method thereof2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to SHANGHAI FOREFRONT PHARMACEUTICAL CO LTD (1)· patent assignee history
2019Based in Shanghai, CN· patent location history
2021Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history
2021Patents assigned to FACEBOOK TECH LLC (1)· patent assignee history
2021Based in Wuhan, CN· patent location history
2021Based in Santa Clara, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD22021
FACEBOOK TECH LLC12021
SHANGHAI FOREFRONT PHARMACEUTICAL CO LTD12019
Locations
LocationPatentsSpan
Wuhan, CN22021
Santa Clara, California, US12021
Shanghai, CN12019