Inventor
Qijun Xiao
Inventor
Fremont, CA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus34%
H04JMultiplex communication28%
H04BTransmission16%
H04QSelecting6%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering3%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems3%
C03CChemical composition of glasses, glazes or vitreous enamels3%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,852,482Precision TFF POSA and WDM systems using parallel fiber interface devices202010,551,569Wavelength-division multiplexing optical assembly with multiple collimator sets202010,469,923Routing band-pass filter for routing optical signals between multiple optical channel sets201910,313,045Wavelength-division multiplexing optical assembly with increased lane density201910,288,812Fiber optic-to-waveguide coupling assembly with overlap for edge coupling201910,182,275Passive optical subassembly with a signal pitch router201910,012,796MUX/DEMUX comprising capillary filter block and methods of producing the same20189,964,729Micro-optics alignment and assembly using needle pin and temporary attachment20189,843,394'Optical transceiver module having unibody structure'20179,401,773'Compact multi-channel WDM devices for high-speed data communications'20169,219,549'WDM Mux/DeMux employing filters shaped for maximum use thereof'20157,846,642'Direct incident beam lithography for patterning nanoparticles, and the articles formed thereby'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010Patents assigned to UNIV MASSACHUSETTS (1)· patent assignee history
2010Based in Amherst, MA, US· patent location history
2015–2020Patents assigned to ALLIANCE FIBER OPTICS PROD INC (10)· patent assignee history
2015–2020Based in Fremont, CA, US· patent location history
2019Patents assigned to CORNING INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLIANCE FIBER OPTICS PROD INC | 10 | 2015–2020 |
| CORNING INC | 1 | 2019 |
| UNIV MASSACHUSETTS | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fremont, California, US | 11 | 2015–2020 |
| Amherst, Massachusetts, US | 1 | 2010 |