Inventor
Chang-Ching Yan
Inventor
Pingtung County, TW
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks33%
H04BTransmission22%
H04LTransmission of digital information, e.g. telegraphic communication22%
G06KGraphical data reading11%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use11%
PatentTitleYear
9,949,310Apparatuses and methods for coordinating operations between circuit switched (CS) and packet switched (PS) services with different subscriber identity cards, and machine-readable storage medium20189,565,715'Apparatuses and methods for coordinating operations between circuit switched (CS) and packet switched (PS) services with different subscriber identity cards, and machine-readable storage medium'20178,792,940'Methods for handling hands-free device by audio gateway device with subscriber identity cards and systems utilizing the same'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2018Patents assigned to MEDIATEK INC (3)· patent assignee history
2014–2017Patents assigned to YAN CHANG-CHING (2)· patent assignee history
2014Patents assigned to HOU KAI-YUAN (1)· patent assignee history
2014Patents assigned to LIN LIANG-YEN (1)· patent assignee history
2014–2018Based in Pingtung County, TW· patent location history
2017Patents assigned to LEE CHEN-HSUAN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MEDIATEK INC | 3 | 2014–2018 |
| YAN CHANG-CHINGself | 2 | 2014–2017 |
| HOU KAI-YUAN | 1 | 2014 |
| LEE CHEN-HSUAN | 1 | 2017 |
| LIN LIANG-YEN | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pingtung County, TW | 3 | 2014–2018 |