Inventor
Kai Liu
Inventor
Hsinchu, TW
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Hprimary
H03HImpedance networks, e.g. resonant circuits18%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%
G01RMeasuring electric variables9%
G02BOptical elements, systems or apparatus9%
G06KGraphical data reading9%
G06VImage or video recognition or understanding9%
H01LSemiconductor devices9%
H01PWaveguides9%
H05KPrinted circuits9%
PatentTitleYear
11,128,280Filter and operation method202111,121,699Wideband filter with resonators and inductors202111,062,117Fingerprint identification apparatus and electronic device202110,884,026Vertical probe card20219,482,823'Fiber attenuator based on MPO loopback assembly having angled ferrules'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016Patents assigned to ALLIANCE FIBER OPTICS PROD INC (1)· patent assignee history
2016Patents assigned to ALLIANCE FIBER OPTICS PRODUCTS INC (1)· patent assignee history
2016Based in New Taipei, TW· patent location history
2021Patents assigned to QUALCOMM INC (1)· patent assignee history
2021Patents assigned to REALTEK SEMICONDUCTOR CORP (1)· patent assignee history
2021Patents assigned to SHENZHEN GOODIX TECH CO LTD (1)· patent assignee history
2021Based in Hsinchu, TW· patent location history
2021Based in San Diego, CA, US· patent location history
2021Based in Shenzhen, CN· patent location history
2021Based in Jiangsu, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLIANCE FIBER OPTICS PROD INC | 1 | 2016 |
| ALLIANCE FIBER OPTICS PRODUCTS INC | 1 | 2016 |
| QUALCOMM INC | 1 | 2021 |
| REALTEK SEMICONDUCTOR CORP | 1 | 2021 |
| SHENZHEN GOODIX TECH CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 1 | 2021 |
| San Diego, California, US | 1 | 2021 |
| Shenzhen, CN | 1 | 2021 |
| Jiangsu, CN | 1 | 2021 |
| New Taipei, TW | 1 | 2016 |