Inventor
Qianyuan Liu
Inventor
San Francisco, CA, US
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| LIU HONG | 1 | 2016 |
| LIU QIANYUANself | 1 | 2016 |
| LU YONG | 1 | 2016 |
| SALESFORCE COM INC | 1 | 2021 |
| TANTZ ENV TECH LTD | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Francisco, California, US | 1 | 2021 |
| Guangdong, CN | 1 | 2016 |