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Inventor

Ao Chen

Inventor
Bellevue, WA, US

Overview

3→
Patents
2019–2021
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
B01DSeparation10%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids10%
C02FTreatment of water, waste water, sewage, or sludge10%
C07BGeneral methods of organic chemistry10%
C07CAcyclic or carbocyclic compounds10%
C07DHeterocyclic compounds10%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium10%
G06FElectric digital data processing10%
PatentTitleYear
11,023,486Low-latency predictive database analysis202110,870,627Salt of quinazoline derivative, preparation method therefor and application thereof202010,226,775Apparatus for removing particulate matter from liquids2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to LaBaer (1)· patent assignee history
2019Based in San Diego, CA, US· patent location history
2020Patents assigned to SHANGHAI PHARMACEUTICALS HOLDING CO LTD (1)· patent assignee history
2020Based in Shanghai, CN· patent location history
2021Patents assigned to THOUGHTSPOT INC (1)· patent assignee history
2021Based in Bellevue, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LaBaer12019
SHANGHAI PHARMACEUTICALS HOLDING CO LTD12020
THOUGHTSPOT INC12021
Locations
LocationPatentsSpan
Bellevue, Washington, US12021
Shanghai, CN12020
San Diego, California, US12019