Inventor
Dongying Cheng
Inventor
Xiamen, CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B05Bprimary
B05BSpraying apparatus25%
E03CDomestic plumbing installations for fresh water or waste water25%
F16KValves25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
8,955,549'Waterway switch device'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Patents assigned to CHEN YONGHUA (1)· patent assignee history
2015Patents assigned to CHENG DONGYING (1)· patent assignee history
2015Patents assigned to HUANG HUI (1)· patent assignee history
2015Patents assigned to XIAMEN SOLEX HIGH TECH IND CO LTD (1)· patent assignee history
2015Patents assigned to ZHOU HUASONG (1)· patent assignee history
2015Based in Xiamen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEN YONGHUA | 1 | 2015 |
| CHENG DONGYINGself | 1 | 2015 |
| HUANG HUI | 1 | 2015 |
| XIAMEN SOLEX HIGH TECH IND CO LTD | 1 | 2015 |
| ZHOU HUASONG | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Xiamen, CN | 1 | 2015 |