Inventor
Chi-Hung Tsai
Inventor
Taipei, TW
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing43%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems14%
H04LTransmission of digital information, e.g. telegraphic communication14%
H04NPictorial communication, e.g. television14%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%
PatentTitleYear
9,904,739'Service provider system and service provider method'20189,652,472'Service requirement analysis system, method and non-transitory computer readable storage medium'20178,804,999'Video recommendation system and method thereof'20148,189,354'Voltage converter with high efficiency'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2014Patents assigned to TSAI CHI-HUNG (2)· patent assignee history
2012Patents assigned to ANALOG INTEGRATIONS CORP (1)· patent assignee history
2012Patents assigned to CHEN WEI-MING (1)· patent assignee history
2012Patents assigned to CHIANG SZU-MING (1)· patent assignee history
2012Based in Hsinchu, TW· patent location history
2014–2018Based in Taipei, TW· patent location history
2017–2018Patents assigned to INST INFORMATION IND (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INST INFORMATION IND | 2 | 2017–2018 |
| TSAI CHI-HUNGself | 2 | 2012–2014 |
| ANALOG INTEGRATIONS CORP | 1 | 2012 |
| CHEN WEI-MING | 1 | 2012 |
| CHIANG SZU-MING | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 3 | 2014–2018 |
| Hsinchu, TW | 1 | 2012 |