Inventor
Canzhong Zeng
Inventor
Xiamen, CN
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E03Cprimary
E03CDomestic plumbing installations for fresh water or waste water33%
F16KValves33%
G05DSystems for controlling or regulating non-electric variables17%
Y10TTechnical subjects covered by former us classification17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2018Patents assigned to XIAMEN LOTA INT CO LTD (2)· patent assignee history
2017–2018Based in Xiamen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XIAMEN LOTA INT CO LTD | 2 | 2017–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Xiamen, CN | 2 | 2017–2018 |