Inventor
Chiung-Wen Yeh
Inventor
Taichung, TW
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Rprimary
H01RElectrically-conductive connections33%
H04MTelephonic communication33%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers33%
PatentTitleYear
9,025,787'Earphone plug with mode switching function'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Patents assigned to HSIEH FANG-CHANG (1)· patent assignee history
2015Patents assigned to MERRY ELECTRONICS CO LTD (1)· patent assignee history
2015Patents assigned to TUNG CHIU-YUN (1)· patent assignee history
2015Patents assigned to WU YUAN-HSING (1)· patent assignee history
2015Patents assigned to YEH CHIUNG-WEN (1)· patent assignee history
2015Based in Taichung, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HSIEH FANG-CHANG | 1 | 2015 |
| MERRY ELECTRONICS CO LTD | 1 | 2015 |
| TUNG CHIU-YUN | 1 | 2015 |
| WU YUAN-HSING | 1 | 2015 |
| YEH CHIUNG-WENself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taichung, TW | 1 | 2015 |