Inventor
Xiaojie Xu
Inventor
Pleasanton, CA, US
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus45%
H04BTransmission13%
C03CChemical composition of glasses, glazes or vitreous enamels10%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light10%
H04JMultiplex communication7%
C03BManufacture, shaping, or supplementary processes3%
Y10TTechnical subjects covered by former us classification3%
A61FFilters implantable into blood vessels2%
B01DSeparation2%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application2%
PatentTitleYear
10,826,267Surface coupled systems202010,812,181Light source redundancy in optical communication devices202010,795,170Multi-channel optical multiplexer or demultiplexer202010,656,333Two-stage adiabatically coupled photonic systems202010,477,735Heat dissipation system for use with liquid crystal television and liquid crystal television201910,459,169Dispersion-compensative optical assembly201910,284,301Multi-channel transceiver with laser array and photonic integrated circuit201910,261,251Two-stage adiabatically coupled photonic systems201910,241,274Dispersion-compensative optical assembly201910,243,322Surface coupled systems201910,067,303Optical grating20189,995,892Optical communication modules20189,991,964Hybrid free space multiplexer for multichannel transmitter optical subassembly20189,874,691Two-stage adiabatically coupled photonic systems20189,847,840Multi-channel transceiver with laser array and photonic integrated circuit20179,520,943'Communication over multimode and single mode fiber'20169,405,066'Two-stage adiabatically coupled photonic systems'20169,350,454'Multi-laser transmitter optical subassembly'20167,801,442'Redundant channel implementation to extend optical transceiver lifetime and reliability'20107,578,623'Aligning lens carriers and ferrules with alignment frames'20097,452,139'Aligning lens carriers and ferrules with alignment frames'20086,891,994'Micro optical design for DWDM interleavers with narrow channel spacing'20056,871,022'Cascaded optical multiplexer'20056,399,525'Flame attenuated fiberglass'20026,294,491'Lightweight glass fiber insulation'20016,277,777'Boron-free glass composition and filtration media'20016,107,224'Glass compositions for high thermal insulation efficiency glass fibers'20005,992,179'Process for manufacturing grin lenses'19995,945,360'Biosoluble pot and marble-derived fiberglass'19995,932,499'Glass compositions for high thermal insulation efficiency glass fibers'19995,917,105'Method of manufacturing a grin lens'19995,689,374'GRIN lens and method of manufacturing'19975,630,857'Process for manufacturing GRIN lenses by melting a series of layers of frits'19975,504,623'Lead glass composition series for gradient glasses'19965,459,613'Lead glass composition series for gradient glasses'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1999Patents assigned to LIGHTPATH TECH INC (5)· patent assignee history
1995–1999Based in Tucson, AZ, US· patent location history
1999–2002Patents assigned to JOHNS MANVILLE INT INC (6)· patent assignee history
1999–2002Based in Littleton, CO, US· patent location history
2008–2010Patents assigned to INTEL CORP (3)· patent assignee history
2008–2009Based in Fremont, CA, US· patent location history
2016–2020Patents assigned to FINISAR CORP (17)· patent assignee history
2016–2020Based in Pleasanton, CA, US· patent location history
2019Based in Shenzhen, CN· patent location history
2020Patents assigned to II VI DELAWARE INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FINISAR CORP | 17 | 2016–2020 |
| JOHNS MANVILLE INT INC | 6 | 1999–2002 |
| LIGHTPATH TECH INC | 5 | 1995–1999 |
| II VI DELAWARE INC | 4 | 2020 |
| INTEL CORP | 3 | 2008–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pleasanton, California, US | 17 | 2016–2020 |
| Littleton, CO, US | 6 | 1999–2002 |
| Tucson, AZ, US | 6 | 1995–1999 |
| Fremont, California, US | 2 | 2008–2009 |
| Shenzhen, CN | 1 | 2019 |