Tirumala R. Ranganath

Person

Palo Alto, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Light source that utilizes small footprint reference gas cells for...
- Patent number 7,843,977
- Issue date Nov 30, 2010
- Agilent Technologies, Inc.
- Eric Stephen Johnstone
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-channel fabry-perot laser transmitters and methods of generat...
- Patent number 7,747,174
- Issue date Jun 29, 2010
- Avago Technologies Fiber IP (Singapore) Pte. Ltd.
- Tirumala R. Ranganath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parallel channel optical communication using modulator array and sh...
- Patent number 7,734,189
- Issue date Jun 8, 2010
- Avago Technologies Fiber IP (Singapore) Pte. Ltd.
- Tirumala R. Ranganath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electroabsorption-modulated Fabry-Perot laser and methods of making...
- Patent number 7,502,567
- Issue date Mar 10, 2009
- Avago Technologies Fiber IP (Singapore) Pte. Ltd.
- Tirumala R. Ranganath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electroabsorption modulators and methods of making the same
- Patent number 7,425,726
- Issue date Sep 16, 2008
- Avago Technologies Fiber IP Pte Ltd.
- Tirumala R. Ranganath
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and apparatus for a low parasitic capacitance butt-joined pa...
- Patent number 7,368,062
- Issue date May 6, 2008
- Avago Technologies Fiber IP Pte Ltd.
- Tirumala R. Ranganath
- G02 - OPTICS
Information Patent Grant
Semiconductor quantum well devices and methods of making the same
- Patent number 7,098,471
- Issue date Aug 29, 2006
- Avago Technologies Fiber IP (Singapore) Pte. Ltd.
- Tirumala R. Ranganath
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar optical waveguide with alignment structure
- Patent number 6,744,953
- Issue date Jun 1, 2004
- Agilent Technologies, Inc.
- Brian Elliot Lemoff
- G02 - OPTICS
Information Patent Grant
Broad wavelength range single mode integrated optics device
- Patent number 5,119,450
- Issue date Jun 2, 1992
- Hewlett-Packard Company
- Tirumala R. Ranganath
- G02 - OPTICS
Information Patent Grant
Misalignment-tolerant, grating-tuned external-cavity laser
- Patent number 4,942,583
- Issue date Jul 17, 1990
- Hewlett-Packard Company
- Moshe Nazarathy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Parametric diode amplifier
- Patent number 4,805,237
- Issue date Feb 14, 1989
- Hewlett-Packard Company
- David K. Donald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bipolar electrode scheme for electro-optic semiconductor waveguide...
- Patent number 4,706,103
- Issue date Nov 10, 1987
- Hughes Aircraft Company
- Tirumala R. Ranganath
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
NANOCALORIMETER DEVICE AND METHODS OF OPERATING THE SAME
- Publication number 20150037902
- Publication date Feb 5, 2015
- Keysight Technologies, Inc.
- Tirumala R. Ranganath
- G01 - MEASURING TESTING
Information Patent Application
Light Source That Utilizes Small Footprint Reference Gas Cells for...
- Publication number 20090316740
- Publication date Dec 24, 2009
- Miao Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR A LOW PARASITIC CAPACITANCE BUTT-JOINED PA...
- Publication number 20080159347
- Publication date Jul 3, 2008
- AVAGO TECHNOLOGIES FIBER IP (SINGAPORE) PTE. LTD.
- Tirumala R. Ranganath
- G02 - OPTICS
Information Patent Application
Parallel channel optical communication using modulator array and sh...
- Publication number 20080131141
- Publication date Jun 5, 2008
- Tirumala R. Ranganath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tiled periodic metal film sensors
- Publication number 20070176728
- Publication date Aug 2, 2007
- Tirumala R. Ranganath
- G01 - MEASURING TESTING
Information Patent Application
Enhancement of emission using metal coated dielectric nanoparticles
- Publication number 20070099238
- Publication date May 3, 2007
- Mihail M. Sigalas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method and Apparatus for white-balancing an image
- Publication number 20070052814
- Publication date Mar 8, 2007
- Tirumala R. Ranganath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Object locator system
- Publication number 20070052535
- Publication date Mar 8, 2007
- Tirumala R. Ranganath
- G08 - SIGNALLING
Information Patent Application
Semiconductor nanostructures and fabricating the same
- Publication number 20070037365
- Publication date Feb 15, 2007
- Tirumala R. Ranganath
- C30 - CRYSTAL GROWTH
Information Patent Application
Method and apparatus for a low parasitic capacitance butt-joined pa...
- Publication number 20060062537
- Publication date Mar 23, 2006
- Tirumala R. Ranganath
- G02 - OPTICS
Information Patent Application
Multi-channel fabry-perot laser transmitters and methods of generat...
- Publication number 20060051103
- Publication date Mar 9, 2006
- Tirumala R. Ranganath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Conducting cavity sensor
- Publication number 20060024000
- Publication date Feb 2, 2006
- Mihail M. Sigalas
- G02 - OPTICS
Information Patent Application
Semiconductor quantum well devices and methods of making the same
- Publication number 20050274941
- Publication date Dec 15, 2005
- Tirumala R. Ranganath
- B82 - NANO-TECHNOLOGY
Information Patent Application
Electroabsorption modulators and methods of making the same
- Publication number 20050258430
- Publication date Nov 24, 2005
- Tirumala R. Ranganath
- G02 - OPTICS
Information Patent Application
Planar optical waveguide apparatus
- Publication number 20030048994
- Publication date Mar 13, 2003
- Brian Elliot Lemoff
- G02 - OPTICS
Information Patent Application
Detector array for optical spectrographs
- Publication number 20020161289
- Publication date Oct 31, 2002
- George W. Hopkins
- G01 - MEASURING TESTING

Tirumala R. Ranganath

Person

Patents Grantslast 30 patents

Light source that utilizes small footprint reference gas cells for...

Multi-channel fabry-perot laser transmitters and methods of generat...

Parallel channel optical communication using modulator array and sh...

Electroabsorption-modulated Fabry-Perot laser and methods of making...

Electroabsorption modulators and methods of making the same

Method and apparatus for a low parasitic capacitance butt-joined pa...

Semiconductor quantum well devices and methods of making the same

Planar optical waveguide with alignment structure

Broad wavelength range single mode integrated optics device

Misalignment-tolerant, grating-tuned external-cavity laser

Parametric diode amplifier

Bipolar electrode scheme for electro-optic semiconductor waveguide...

Patents Applicationslast 30 patents

NANOCALORIMETER DEVICE AND METHODS OF OPERATING THE SAME

Light Source That Utilizes Small Footprint Reference Gas Cells for...

METHOD AND APPARATUS FOR A LOW PARASITIC CAPACITANCE BUTT-JOINED PA...

Parallel channel optical communication using modulator array and sh...

Tiled periodic metal film sensors

Enhancement of emission using metal coated dielectric nanoparticles

Method and Apparatus for white-balancing an image

Object locator system

Semiconductor nanostructures and fabricating the same

Method and apparatus for a low parasitic capacitance butt-joined pa...

Multi-channel fabry-perot laser transmitters and methods of generat...

Conducting cavity sensor

Semiconductor quantum well devices and methods of making the same

Electroabsorption modulators and methods of making the same

Planar optical waveguide apparatus

Detector array for optical spectrographs