Inventor
Dongxian Liang
Inventor
Yangjiang, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Dprimary
F04DNon-positive-displacement pumps25%
B60GVehicle suspension arrangements8%
B62DMotor vehicles8%
F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped8%
G02BOptical elements, systems or apparatus8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light8%
H04BTransmission8%
H04JMultiplex communication8%
Y10TTechnical subjects covered by former us classification8%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2015Patents assigned to GUANGDONG WINNING PUMPS IND CO LTD (3)· patent assignee history
2011–2015Based in Yangjiang, CN· patent location history
2012–2015Patents assigned to HUO CHUNYUAN (2)· patent assignee history
2012–2015Patents assigned to LIANG DONGXIAN (2)· patent assignee history
2012–2015Patents assigned to LIANG YUANMIN (2)· patent assignee history
2015Patents assigned to CHEN GUOLONG (1)· patent assignee history
2021Based in Westlake Village, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GUANGDONG WINNING PUMPS IND CO LTD | 3 | 2011–2015 |
| HUO CHUNYUAN | 2 | 2012–2015 |
| LIANG DONGXIANself | 2 | 2012–2015 |
| LIANG YUANMIN | 2 | 2012–2015 |
| CHEN GUOLONG | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yangjiang, CN | 3 | 2011–2015 |
| Westlake Village, California, US | 1 | 2021 |