Inventor
Daniel Knight Sparacin
Inventor
Washington, DC, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus26%
H04BTransmission18%
H04JMultiplex communication18%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light15%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein12%
H04QSelecting9%
B82YSpecific uses or applications of nanostructures3%
PatentTitleYear
10,826,643Reconfigurable optical router202010,756,516Polarization insensitive colorless optical devices202010,468,854Polarization insensitive colorless optical devices201910,320,515Reconfigurable optical router201910,151,939Athermal optical filter with active tuning and simplified control20189,952,455Athermal optical filter with active tuning and simplified control20189,684,190'Athermal optical filter with active tuning and simplified control'20179,647,426'Polarization insensitive colorless optical devices'20179,525,490'Reconfigurable optical transmitter'20169,207,399'Athermal optical filter with active tuning and simplified control'20157,831,123'Microphotonic waveguide including core/cladding interface layer'20107,787,176'On-chip optical amplifier'20107,336,684'Planar multiwavelength optical power supply on a silicon platform'20087,123,805'Multiple oxidation smoothing method for reducing silicon waveguide roughness'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2010Patents assigned to MASSACHUSETTS INST TECHNOLOGY (4)· patent assignee history
2006–2010Based in Cambridge, MA, US· patent location history
2010–2020Based in Washington, DC, US· patent location history
2015–2020Patents assigned to AURRION INC (8)· patent assignee history
2016Patents assigned to FANG ALEXANDER (1)· patent assignee history
2016Patents assigned to KOCH BRIAN (1)· patent assignee history
2019–2020Patents assigned to JUNIPER NETWORKS INC (2)· patent assignee history
2019–2020Based in Sunnyvale, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AURRION INC | 8 | 2015–2020 |
| MASSACHUSETTS INST TECHNOLOGY | 4 | 2006–2010 |
| JUNIPER NETWORKS INC | 2 | 2019–2020 |
| FANG ALEXANDER | 1 | 2016 |
| KOCH BRIAN | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Washington, DC, US | 9 | 2010–2020 |
| Cambridge, Massachusetts, US | 3 | 2006–2010 |
| Sunnyvale, California, US | 2 | 2019–2020 |