CeLight, Inc.
Silver Spring, MD, US· latest recorded location
CeLight, Inc. is named on 44 US grants and 16 published applications in this corpus. Its most frequent classification is H04B (Transmission).
- Granted patents
- 44
- Published applications
- 16
- Inventors
- 36
- Granted in 2026 so far
- 0
- Most recent grant
- 12 Jan 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 3 |
| 2003 | 1 | 3 |
| 2004 | 0 | 3 |
| 2005 | 0 | 3 |
| 2006 | 3 | 0 |
| 2007 | 5 | 3 |
| 2008 | 7 | 1 |
| 2009 | 3 | 0 |
| 2010 | 6 | 0 |
| 2011 | 12 | 0 |
| 2012 | 4 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year.
Technology areas
Share of 60 documents
- H04BTransmission37
- H04JMultiplex communication34
- G02BOptical elements, systems or apparatus19
- G02FOptical devices or arrangements for the control of light by modification of15
- H04LDigital communication10
- G01NInvestigating or analysing materials by determining their chemical or physical properties8
- G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of6
- H01SDevices using the process of light amplification by stimulated emission of radiation6
- G01TMeasurement of nuclear or x-radiation4
- B82YSpecific uses or applications of nanostructures2
Recent patents
- Apparatus for dual-polarization QAM and optical communications system using the same cross-reference to related application12 Jan 2016US 9,235,100 B1
- Optical communications with polarization dependent loss compensation21 Jan 2014US 8,634,723 B2
- Secure orthogonal frequency multiplexed optical communications10 Sep 2013US 8,532,498 B2
- Chemical sensing with coherent detection of optical signal30 Oct 2012US 8,300,229 B2
- Single chip two-polarization quadrature synthesizer, analyser and optical communications system using the same9 Oct 2012US 8,285,153 B2
- Method and apparatus for pulse generation and adaptive pulse generation for optical communications24 Jul 2008US 2008/0175600 A1
- Coherent optical detector and coherent communication system and method29 Nov 2007US 2007/0274733 A1
- Method and apparatus for pulse generation and adaptive pulse generation for optical communications21 Jun 2007US 2007/0140705 A1
- Coherent optical detector and coherent communication system and method17 May 2007US 2007/0110362 A1
- Integrated loop resonator with adjustable couplings and methods of using the same8 Sep 2005US 2005/0196103 A1
Most cited
By later US patents
- Electro-optical integrated transmitter chip for arbitrary quadrature modulation of optical signals62US 7,272,271 B22007
- System and method for orthogonal frequency division multiplexed optical communication39US 7,076,169 B22006
- Integrated coherent optical detector31US 7,483,600 B22009
- Integrated loop resonator with adjustable couplings and methods of using the same29US 7,123,800 B22006
- Coherent photothermal interferometric spectroscopy system and method for chemical sensing27US 7,277,178 B22007