Inventor

Qianyuan Liu

Inventor
San Francisco, CA, US

Overview

2→
Patents
2016–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers20%
C23CCoating metallic material20%
G06FElectric digital data processing20%
G10LSpeech analysis techniques or speech synthesis20%
H05KPrinted circuits20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to LIU HONG (1)· patent assignee history
2016Patents assigned to LIU QIANYUAN (1)· patent assignee history
2016Patents assigned to LU YONG (1)· patent assignee history
2016Patents assigned to TANTZ ENV TECH LTD (1)· patent assignee history
2016Based in Guangdong, CN· patent location history
2021Patents assigned to SALESFORCE COM INC (1)· patent assignee history
2021Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIU HONG12016
LIU QIANYUANself12016
LU YONG12016
SALESFORCE COM INC12021
TANTZ ENV TECH LTD12016
Locations
LocationPatentsSpan
San Francisco, California, US12021
Guangdong, CN12016