Inventor
Ronghua Bi
Inventor
Zhongshan, CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines44%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters25%
F16FSprings13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
H05KPrinted circuits6%
PatentTitleYear
RE048231Blower system and method for controlling the same20208,933,656'Blower system and method for controlling the same'20158,686,674'Method for controlling brushless DC motor'20148,030,820'Electric motor'20117,812,485'Shock absorbing connector'20107,812,487'Controller for a direct current brushless motor'20107,737,583'Vibration-damping rotor assembly'20107,671,551'Universal brushless DC motor'20107,659,645'Vibration-damping rotor assembly'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2020Patents assigned to ZHONGSHAN BROAD OCEAN MOTOR CO (8)· patent assignee history
2010–2020Based in Zhongshan, CN· patent location history
2014Patents assigned to BI RONGHUA (1)· patent assignee history
2014Patents assigned to ZHAO YONG (1)· patent assignee history
2014Patents assigned to ZHONGZSHAN BROAD OCEAN MOTOR CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZHONGSHAN BROAD OCEAN MOTOR CO | 8 | 2010–2020 |
| BI RONGHUAself | 1 | 2014 |
| ZHAO YONG | 1 | 2014 |
| ZHONGZSHAN BROAD OCEAN MOTOR CO LTD | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zhongshan, CN | 9 | 2010–2020 |