Inventor
Ching-Sen Hsieh
Inventor
Taoyuan County, TW
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Dprimary
F04DNon-positive-displacement pumps32%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters16%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications16%
F01DNon-positive displacement machines or engines, e.g. steam turbines8%
G06FElectric digital data processing8%
H05KPrinted circuits8%
F04BPositive-displacement machines for liquids4%
G01DMeasuring not specially adapted for a specific variable4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
PatentTitleYear
10,570,740Axial fan and control method thereof202010,008,971Monitor circuit and monitoring method20189,963,970Axial fan and control method thereof20189,777,738'Anti-air-return system and method of fan'20179,382,915'Control method of fan rotation speed'20169,155,226'Fan control method'20157,701,158'Fan system and speed detecting device thereof'20107,567,749'Motor control circuit'20097,425,809'Heat dissipation devices'20087,242,857'Motor control circuit'20077,218,846'Fan speed control circuit'20077,164,249'Fan control device and method'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2020Patents assigned to DELTA ELECTRONICS INC (12)· patent assignee history
2007–2018Based in Taoyuan County, TW· patent location history
2016Patents assigned to CHEN JUNG-YUAN (1)· patent assignee history
2016Patents assigned to CHEN YEN-HUNG (1)· patent assignee history
2016Patents assigned to HSIEH CHING-SEN (1)· patent assignee history
2016Patents assigned to HSU CHIA-MING (1)· patent assignee history
2018–2020Based in Taoyuan, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELTA ELECTRONICS INC | 12 | 2007–2020 |
| CHEN JUNG-YUAN | 1 | 2016 |
| CHEN YEN-HUNG | 1 | 2016 |
| HSIEH CHING-SENself | 1 | 2016 |
| HSU CHIA-MING | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taoyuan County, TW | 10 | 2007–2018 |
| Taoyuan, TW | 2 | 2018–2020 |