Inventor
BLAUVELT HENRY A
US76 patents
⚠️ This page may combine multiple inventors who share the name “BLAUVELT HENRY A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XPONENT PHOTONICS INC
20 patentsUS6987913B2Jan 17, 2006
Optical junction apparatus and methods employing optical power transverse-transfer
XPONENT PHOTONICS INC77 citations99
US7164838B2Jan 16, 2007
Multiple-core planar optical waveguides and methods of fabrication and use thereof
XPONENT PHOTONICS INC41 citations96
US7050681B2May 23, 2006
Optical junction apparatus and methods employing optical power transverse-transfer
XPONENT PHOTONICS INC41 citations96
US6975798B2Dec 13, 2005
Waveguides assembled for transverse-transfer of optical power
XPONENT PHOTONICS INC43 citations96
US7269317B2Sep 11, 2007
Optical assemblies for free-space optical propagation between waveguide(s) and/or fiber(s)
XPONENT PHOTONICS INC36 citations93
US7228032B2Jun 5, 2007
Apparatus and methods for launching an optical signal into multimode optical fiber
XPONENT PHOTONICS INC28 citations93
US7184643B2Feb 27, 2007
Multiple-core planar optical waveguides and methods of fabrication and use thereof
XPONENT PHOTONICS INC21 citations93
US7164825B2Jan 16, 2007
Optical junction apparatus and methods employing optical power transverse-transfer
XPONENT PHOTONICS INC21 citations93
US7158702B2Jan 2, 2007
Optical junction apparatus and methods employing optical power transverse-transfer
XPONENT PHOTONICS INC21 citations93
US7095928B2Aug 22, 2006
Surface-mounted photodetector for an optical waveguide
XPONENT PHOTONICS INC41 citations93
US7031575B2Apr 18, 2006
Optical component for free-space optical propagation between waveguides
XPONENT PHOTONICS INC22 citations93
US6917636B2Jul 12, 2005
Grating-stabilized semiconductor laser
XPONENT PHOTONICS INC34 citations93
US7233713B2Jun 19, 2007
Etched-facet semiconductor optical component with integrated end-coupled waveguide and methods of fabrication and use thereof
XPONENT PHOTONICS INC19 citations92
US7136564B2Nov 14, 2006
Waveguides assembled for transverse-transfer of optical power
XPONENT PHOTONICS INC15 citations92
US6992276B2Jan 31, 2006
Semiconductor photodetector with internal reflector
XPONENT PHOTONICS INC22 citations92
US6985646B2Jan 10, 2006
Etched-facet semiconductor optical component with integrated end-coupled waveguide and methods of fabrication and use thereof
XPONENT PHOTONICS INC25 citations92
US6981806B2Jan 3, 2006
Micro-hermetic packaging of optical devices
XPONENT PHOTONICS INC27 citations92
US7227880B2Jun 5, 2007
Grating-stabilized semiconductor laser
XPONENT PHOTONICS INC14 citations84
US7148465B2Dec 12, 2006
Semiconductor photodetector with internal reflector
XPONENT PHOTONICS INC13 citations84
US7142772B2Nov 28, 2006
Optical component for free-space optical propagation between waveguides
XPONENT PHOTONICS INC12 citations84
ORTEL CORP
12 patentsUS5252930AOct 12, 1993
Predistorter for linearization of electronic and optical signals
ORTEL CORP155 citations99
US6252693B1Jun 26, 2001
Apparatus and method for reducing impairments from nonlinear fiber effects in 1550 nanometer external modulation links
ORTEL CORP97 citations98
US6288814B1Sep 11, 2001
In-line predistorter for linearization of electronic and optical signals
ORTEL CORP73 citations96
US5457557AOct 10, 1995
Low cost optical fiber RF signal distribution system
ORTEL CORP291 citations96
US5132639AJul 21, 1992
Predistorter for linearization of electronic and optical signals
ORTEL CORP163 citations96
US4992754AFeb 12, 1991
Predistorter for linearization of electronic and optical signals
ORTEL CORP122 citations96
US5453868ASep 26, 1995
Suppression of noise and distortion in fiber-optic systems
ORTEL CORP80 citations94
US5430569AJul 4, 1995
Suppression of noise and distortion in fiber-optic systems
ORTEL CORP62 citations94
US5798854AAug 25, 1998
In-line predistorter for linearization of electronic and optical signals
ORTEL CORP129 citations93
US5363056ANov 8, 1994
Circuit for linearization of amplified electronic signals
ORTEL CORP20 citations93
US5127072AJun 30, 1992
Laser module with compliant optical fiber coupling
ORTEL CORP53 citations91
US5515469AMay 7, 1996
Fiber optic connector housing
ORTEL CORP31 citations90
HOYA CORP USA
11 patentsUS7885499B2Feb 8, 2011
Optical junction apparatus and methods employing optical power transverse-transfer
HOYA CORP USA25 citations96
US7783146B2Aug 24, 2010
Optical junction apparatus and methods employing optical power transverse-transfer
HOYA CORP USA36 citations96
US7577327B2Aug 18, 2009
Optical junction apparatus and methods employing optical power transverse-transfer
HOYA CORP USA33 citations96
US7853103B2Dec 14, 2010
Optical junction apparatus and methods employing optical power transverse-transfer
HOYA CORP USA20 citations93
US7397995B2Jul 8, 2008
Multiple-core planar optical waveguides and methods of fabrication and use thereof
HOYA CORP USA24 citations93
US7379638B2May 27, 2008
Optical junction apparatus and methods employing optical power transverse-transfer
HOYA CORP USA17 citations93
US7543993B2Jun 9, 2009
Fiber-coupled optical device mounted on a circuit board
HOYA CORP USA36 citations89
US7646957B2Jan 12, 2010
Multiple-core planar optical waveguides and methods of fabrication and use thereof
HOYA CORP USA12 citations84
US7599585B2Oct 6, 2009
Etched-facet semiconductor optical component with integrated end-coupled waveguide and methods of fabrication and use thereof
HOYA CORP USA9 citations83
US7394954B2Jul 1, 2008
Transverse-transfer of optical power between assembled waveguides
HOYA CORP USA10 citations81
US7542636B2Jun 2, 2009
Optical assemblies for free-space optical propagation between waveguide(s) and/or fiber(s)
HOYA CORP USA6 citations74
EMCORE CORP
3 patentsAGERE SYSTEMS INC
1 patentBLAUVELT HENRY A
1 patentAGERE SYST GUARDIAN CORP
1 patentHOYA CORP USA DBA XPONENT
1 patentShowing the top 50 of 76 patents by PatentIndex Score.