Inventor
Wenhua Lin
Inventor
Pasadena, CA, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus66%
H04BTransmission14%
H04JMultiplex communication10%
B29DProducing particular articles from plastics or from substances in a plastic state7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
PatentTitleYear
10,718,906Optical device using waveguide segments tapered according to a non-linear function202010,591,671Low back-reflection taper coupler202010,197,737Low back reflection echelle grating20199,395,494'Optical device using echelle grating that provides total internal reflection of light'20169,250,388'Optical device using echelle grating that provides total internal reflection of light'20168,137,572'Reflective planar lightwave circuit waveguide'20127,933,478'Reflective planar lightwave circuit waveguide'20117,840,104'Ultra-wide band AWG multiplexer'20107,805,037'Multiplexer having improved efficiency'20107,267,780'Formation of facets on optical components'20077,113,704'Tunable add/drop node for optical network'20066,980,740'Apparatus for detecting raman gain in an optical transmission system'20056,853,797'Compact optical equalizer'20056,853,773'Tunable filter'20056,810,168'Tunable add/drop node'20046,782,203'Scalable optical demultiplexing arrangement for wide band dense wavelength division multiplexed systems'20046,714,704'Optical component having selected bandwidth'20046,674,929'Tunable optical filter'20046,614,567'Apparatus and method for upgrading the capacity of wavelength division multiplexed optical networks'20036,614,951'Optical component having a flat top output'20036,596,185'Formation of optical components on a substrate'20036,512,864'Optical multiplexer/demultiplexer arrangement for WDM signals having in-band and out-of-band signal components'20036,512,865'Cross-traffic suppression in wavelength division multiplexed systems'20036,181,849'Interleaved wavelengths multi/demultiplexer with multiple-input-ports and multiple-output-ports for wavelength add/drop WDM systems'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2005Patents assigned to LUCENT TECHNOLOGIES INC (6)· patent assignee history
2001–2005Based in Middletown, NJ, US· patent location history
2003–2004Patents assigned to LIGHTCROSS INC (4)· patent assignee history
2003–2010Based in Pasadena, CA, US· patent location history
2004–2010Patents assigned to KOTURA INC (5)· patent assignee history
2010–2012Patents assigned to ENABLENCE USA COMPONENTS INC (3)· patent assignee history
2010–2020Based in Fremont, CA, US· patent location history
2016–2020Patents assigned to INTEL CORP (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUCENT TECHNOLOGIES INC | 6 | 2001–2005 |
| INTEL CORP | 5 | 2016–2020 |
| KOTURA INC | 5 | 2004–2010 |
| LIGHTCROSS INC | 4 | 2003–2004 |
| ENABLENCE USA COMPONENTS INC | 3 | 2010–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pasadena, California, US | 11 | 2003–2010 |
| Fremont, California, US | 8 | 2010–2020 |
| Middletown, New Jersey, US | 5 | 2001–2005 |