Inventor
Chih-Chao Hsieh
Inventor
Taipei, TW
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing31%
H02JElectric power networks31%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use31%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%
PatentTitleYear
8,417,977'Operating method for integrated interface of PDA and wireless communication system'20138,411,882'Electronic device with electret electro-acoustic transducer'20137,925,904'Circuit and operating method for integrated interface of PDA and wireless communication system'20117,765,414'Circuit and operating method for integrated interface of PDA and wireless communication system'20107,278,032'Circuit and operating method for integrated interface of PDA and wireless communication system'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2013Patents assigned to HTC CORP (5)· patent assignee history
2007–2013Based in Taipei, TW· patent location history
2013Patents assigned to CHENG YI TSUNG (1)· patent assignee history
2013Patents assigned to CHUANG HSUN-HSIN (1)· patent assignee history
2013Patents assigned to HSIEH CHIH CHAO (1)· patent assignee history
2013Patents assigned to HSIEH CHIH-CHAO (1)· patent assignee history
2013Based in Taoyuan, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HTC CORP | 5 | 2007–2013 |
| CHENG YI TSUNG | 1 | 2013 |
| CHUANG HSUN-HSIN | 1 | 2013 |
| HSIEH CHIH CHAOself | 1 | 2013 |
| HSIEH CHIH-CHAOself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 4 | 2007–2013 |
| Taoyuan, TW | 1 | 2013 |