Inventor
Yuqiao Liu
Inventor
Sunnyvale, CA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus72%
H04JMultiplex communication17%
H04QSelecting6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
7,127,169'Fiber optic tunable add-drop multiplexer/demultiplexer'20067,027,734'Dynamic multi-channel power equalizer and regulator'20066,943,938'Tunable wavelength filter with invariant transmission and reflection beam angles'20056,856,719'Optical switch system'20056,792,183'Method for bonding aligned optical parts and apparatus thereof'20046,791,753'Retro-reflective fiber optic interleaver'20046,748,133'Compact multiplexing/demultiplexing modules'20046,584,271'Dual fiber variable optical attenuator'20036,561,701'Packaging and sealing of multi-port fiber optic device'20036,546,166'Multi-stage optical DWDM channel group interleaver'20036,535,668'Retro-reflective multi-port filter device with triple-fiber ferrule'20036,498,876'Multi-port fiber optic device with v-groove ferrule'20026,400,862'Retro-reflective multi-port filter device with triple-fiber ferrule'20026,396,980'Multi-port fiber optic device with V-groove dual fiber collimator for WDM application'20026,246,812'V-groove dual fiber collimator for DWDM multiplexor/demultiplexor'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2003Patents assigned to ALLIANCE FIBER OPTICS PROD INC (7)· patent assignee history
2001–2006Based in Sunnyvale, CA, US· patent location history
2003–2006Patents assigned to ALLIANCE FIBER OPTIC PROD INC (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLIANCE FIBER OPTIC PROD INC | 8 | 2003–2006 |
| ALLIANCE FIBER OPTICS PROD INC | 7 | 2001–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sunnyvale, California, US | 15 | 2001–2006 |