Inventor
Chih-Feng Cheng
Inventor
Hsinchu, TW
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables35%
H01LSemiconductor devices9%
H05KPrinted circuits9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like4%
A47GHousehold or table equipment4%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%
F26BDrying solid materials or objects by removing liquid therefrom4%
G01DMeasuring not specially adapted for a specific variable4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
PatentTitleYear
10,631,670Moveable hook apparatus202010,598,724Testing system for semiconductor package components and its thermal barrier layer element202010,566,217Drying apparatus202010,502,775Testing equipment for semiconductor element and its carrying device201910,274,516Probe card system, probe loader device and manufacturing method of the probe loader device201910,154,612Electronic device having active heat dissipation201810,132,835Testing apparatus and its probe connector201810,048,290Probe card device201810,041,817Damping component and integrated-circuit testing apparatus using the same20189,678,110'Probe card'20178,537,150'Method and control board for eliminating power-off residual images in display and display using the same'20138,487,642'Burn-in socket and testing fixture using the same'20137,660,538'Optical burst mode receiver'20107,630,187'High-voltage pulse protection device and video apparatus deployment thereof'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009Patents assigned to AVERMEDIA TECH INC (1)· patent assignee history
2010Based in Hsinchu County, TW· patent location history
2013–2020Patents assigned to GLOBAL UNICHIP CORP (10)· patent assignee history
2013Patents assigned to CHENG CHIH-FENG (2)· patent assignee history
2013–2020Based in Hsinchu, TW· patent location history
2013Based in Taoyuan County, TW· patent location history
2017–2020Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (9)· patent assignee history
2017–2018Based in Taoyuan, TW· patent location history
2020Patents assigned to CAL COMP BIG DATA INC (1)· patent assignee history
2020Based in New Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GLOBAL UNICHIP CORP | 10 | 2013–2020 |
| TAIWAN SEMICONDUCTOR MFG CO LTD | 9 | 2017–2020 |
| CHENG CHIH-FENGself | 2 | 2013 |
| AVERMEDIA TECH INC | 1 | 2009 |
| CAL COMP BIG DATA INC | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 6 | 2013–2020 |
| Taoyuan, TW | 4 | 2017–2018 |
| New Taipei, TW | 1 | 2020 |
| Taoyuan County, TW | 1 | 2013 |
| Hsinchu County, TW | 1 | 2010 |