David J Digiovanni

Person

Mountain Lakes, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Photoinduced optical interconnect
- Patent number 12,019,292
- Issue date Jun 25, 2024
- OFS Fitel, LLC
- Raja A Ahmad
- G02 - OPTICS
Information Patent Grant
Hollow core optical fiber with controlled diameter hollow regions a...
- Patent number 11,203,547
- Issue date Dec 21, 2021
- OFS Fitel, LLC
- Matt Corrado
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical probe
- Patent number 11,163,324
- Issue date Nov 2, 2021
- OFS Fitel, LLC
- Eric Swanson
- G01 - MEASURING TESTING
Information Patent Grant
Cabling configurations for hollow core optical fibers
- Patent number 11,156,768
- Issue date Oct 26, 2021
- CFS FITEL, LLC
- David J DiGiovanni
- G02 - OPTICS
Information Patent Grant
Polarization-maintaining fiber device supporting propagation in lar...
- Patent number 11,156,769
- Issue date Oct 26, 2021
- OFS Fitel, LLC
- Raja A Ahmad
- G02 - OPTICS
Information Patent Grant
Optical probe
- Patent number 10,809,750
- Issue date Oct 20, 2020
- OFS Fitel, LLC
- Eric Swanson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cabling configurations for hollow core optical fibers
- Patent number 10,684,411
- Issue date Jun 16, 2020
- OFS Fitel, LLC
- David J DiGiovanni
- G02 - OPTICS
Information Patent Grant
Optical probe using multimode optical waveguide and proximal proces...
- Patent number 10,401,883
- Issue date Sep 3, 2019
- OFS Fitel, LLC
- Eric Swanson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Polarization-maintaining fiber device supporting propagation in lar...
- Patent number 10,261,246
- Issue date Apr 16, 2019
- OFS Fitel, LLC
- Raja A Ahmad
- G02 - OPTICS
Information Patent Grant
High-birefringence hollow-core fibers and techniques for making same
- Patent number 9,971,087
- Issue date May 15, 2018
- OFS Fitel, LLC
- David J Digiovanni
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Polarization-maintaining (PM) double-clad (DC) optical fiber
- Patent number 9,941,656
- Issue date Apr 10, 2018
- OFS Fitel, LLC
- David J DiGiovanni
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
High-birefringence hollow-core fibers and techniques for making same
- Patent number 9,658,393
- Issue date May 23, 2017
- OFS Fitel, LLC
- David J Digiovanni
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Broadband fiber sensor array
- Patent number 9,395,242
- Issue date Jul 19, 2016
- OFS Fitel, LLC
- David J. DiGiovanni
- G01 - MEASURING TESTING
Information Patent Grant
Arrayed optical fiber amplifier using ribbonized erbium-doped fiber
- Patent number 9,379,512
- Issue date Jun 28, 2016
- OFS Fitel, LLC
- David J DiGiovanni
- G02 - OPTICS
Information Patent Grant
Barbell optical fiber and method of making the same
- Patent number 9,322,988
- Issue date Apr 26, 2016
- OFS Fitel, LLC
- David J Digiovanni
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Termination of optical fiber with low backreflection
- Patent number 9,244,226
- Issue date Jan 26, 2016
- OFS Fitel, LLC
- Kazi S Abedin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Accelerated aging of phosphorus-doped optical fibers
- Patent number 8,980,369
- Issue date Mar 17, 2015
- OFS Fitel, LLC
- David John DiGiovanni
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fiber-based photonic microdevices with sub-wavelength scale variati...
- Patent number 8,755,653
- Issue date Jun 17, 2014
- OFS Fitel, LLC
- David J. DiGiovanni
- G01 - MEASURING TESTING
Information Patent Grant
Method of controlling longitudinal properties of optical fiber
- Patent number 8,591,777
- Issue date Nov 26, 2013
- OFS Fitel, LLC
- David J. DiGiovanni
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Selectively pumping a gain-doped region of an optical fiber
- Patent number 8,520,299
- Issue date Aug 27, 2013
- OFS Fitec, LLC
- David J Digiovanni
- G02 - OPTICS
Information Patent Grant
Method of making an optical fiber with trench region in its index p...
- Patent number 8,515,231
- Issue date Aug 20, 2013
- OFS Fitel, LLC
- Peter Ingo Borel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Accelerated aging of phosphorus-doped optical fibers
- Patent number 8,445,059
- Issue date May 21, 2013
- OFS Fitel, LLC
- David J. DiGiovanni
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Segmented gain-doping of an optical fiber
- Patent number 8,412,015
- Issue date Apr 2, 2013
- OFS Fitel, LLC
- David J Digiovanni
- G02 - OPTICS
Information Patent Grant
Cascaded raman fiber laser system based on filter fiber
- Patent number 8,351,111
- Issue date Jan 8, 2013
- OFS Fitel, LLC
- David J. DiGiovanni
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods of making single mode optical fibers with reduced bend sens...
- Patent number 8,320,726
- Issue date Nov 27, 2012
- OFS Fitel, LLC
- Peter Ingo Borel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Accelerated aging of phosphorus-doped optical fibers
- Patent number 8,111,961
- Issue date Feb 7, 2012
- OFS Fitel, LLC
- David J. DiGiovanni
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Reduced bend sensitivity and catastrophic bend loss in single mode...
- Patent number 8,107,784
- Issue date Jan 31, 2012
- OFS Fitel, LLC
- Peter Ingo Borel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Sequentially increasing effective area in higher-order mode (HOM) S...
- Patent number 8,000,570
- Issue date Aug 16, 2011
- Furukawa Electric North America, Inc.
- David J Digiovanni
- G02 - OPTICS
Information Patent Grant
High power optical apparatus employing large-mode-area, multimode,...
- Patent number 7,916,386
- Issue date Mar 29, 2011
- OFS Fitel, LLC
- David John DiGiovanni
- G02 - OPTICS
Information Patent Grant
Large mode area fiber amplifiers with reduced stimulated brillouin...
- Patent number 7,856,162
- Issue date Dec 21, 2010
- OFS Fitel LLC
- David J. DiGiovanni
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
AMPLIFIED HOLLOW CORE FIBER TRANSMISSION
- Publication number 20230059478
- Publication date Feb 23, 2023
- OFS FITEL, LLC
- David J DiGiovanni
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTICORE FIBER AND FANOUT ASSEMBLY
- Publication number 20220357527
- Publication date Nov 10, 2022
- OFS FITEL, LLC
- Lalitkumar Bansal
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AMPLIFIER WITH DISTRIBUTED GAIN FLATTENING
- Publication number 20220337015
- Publication date Oct 20, 2022
- OFS FITEL, LLC
- David J DiGiovanni
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HOLLOW CORE OPTICAL FIBER WITH CONTROLLED DIAMETER HOLLOW REGIONS A...
- Publication number 20220073407
- Publication date Mar 10, 2022
- OFS FITEL, LLC
- Matt Corrado
- G02 - OPTICS
Information Patent Application
PHOTOINDUCED OPTICAL INTERCONNECT
- Publication number 20220057586
- Publication date Feb 24, 2022
- OFS FITEL, LLC
- Raja A Ahmad
- G02 - OPTICS
Information Patent Application
OPTICAL PROBE
- Publication number 20210055752
- Publication date Feb 25, 2021
- OFS FITEL, LLC
- Eric Swanson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SUPPRESSING STIMULATED BRILLOUIN SCATTERING (SBS)
- Publication number 20210026092
- Publication date Jan 28, 2021
- OFS FITEL, LLC
- Kazi S Abedin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CABLING CONFIGURATIONS FOR HOLLOW CORE OPTICAL FIBERS
- Publication number 20200292751
- Publication date Sep 17, 2020
- OFS FITEL, LLC
- David J. DiGiovanni
- G02 - OPTICS
Information Patent Application
Technique For Fabricating A Multistructure Core Rod Used In Formati...
- Publication number 20200079680
- Publication date Mar 12, 2020
- OFS FITEL, LLC
- Matt Corrado
- G02 - OPTICS
Information Patent Application
Hollow Core Optical Fiber With Controlled Diameter Hollow Regions A...
- Publication number 20200024178
- Publication date Jan 23, 2020
- OFS FITEL, LLC
- Matt Corrado
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Cabling Configurations For Hollow Core Optical Fibers
- Publication number 20200025999
- Publication date Jan 23, 2020
- OFS FITEL, LLC
- David J DiGiovanni
- G02 - OPTICS
Information Patent Application
Imaging Optical Probe
- Publication number 20190369650
- Publication date Dec 5, 2019
- OFS FITEL, LLC
- Eric Swanson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Polarization-Maintaining Fiber Device Supporting Propagation in Lar...
- Publication number 20190243061
- Publication date Aug 8, 2019
- OFS FITEL, LLC
- Raja A. Ahmad
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical Probe Using Multimode Optical Waveguide and Proximal Proces...
- Publication number 20190212761
- Publication date Jul 11, 2019
- OFS FITEL, LLC
- Eric Swanson
- G05 - CONTROLLING REGULATING
Information Patent Application
Cladding-Pumped Hybrid Amplification Structure And Method
- Publication number 20190140416
- Publication date May 9, 2019
- OFS FITEL, LLC
- Kazi S. Abedin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Polarization-Maintaining Fiber Device Supporting Propagation In Lar...
- Publication number 20180164499
- Publication date Jun 14, 2018
- OFS FITEL, LLC
- Raja E Ahmad
- G02 - OPTICS
Information Patent Application
High-Birefringence Hollow-Core Fibers And Techniques For Making Same
- Publication number 20170248757
- Publication date Aug 31, 2017
- OFS FITEL, LLC
- David J. Digiovanni
- G02 - OPTICS
Information Patent Application
Polarization-Maintaining (PM) Double-Clad (DC) Optical Fiber
- Publication number 20160126692
- Publication date May 5, 2016
- OFS FITEL, LLC
- David J. DiGiovanni
- G02 - OPTICS
Information Patent Application
POLARIZATION-MAINTAINING (PM) DOUBLE-CLAD (DC) OPTICAL FIBER
- Publication number 20160033720
- Publication date Feb 4, 2016
- OFS FITEL, LLC
- David J. DiGiovanni
- G02 - OPTICS
Information Patent Application
Arrayed Optical Fiber Amplifier Using Ribbonized Erbium-Doped Fiber
- Publication number 20150295382
- Publication date Oct 15, 2015
- OFS FITEL, LLC
- David J. DiGiovanni
- G02 - OPTICS
Information Patent Application
Termination Of Optical Fiber With Low Backreflection
- Publication number 20150219851
- Publication date Aug 6, 2015
- Kazi S Abedin
- G02 - OPTICS
Information Patent Application
HIGH-BIREFRINGENCE HOLLOW-CORE FIBERS AND TECHNIQUES FOR MAKING SAME
- Publication number 20150198764
- Publication date Jul 16, 2015
- OFS FITEL, LLC
- David J. Digiovanni
- G02 - OPTICS
Information Patent Application
Barbell Optical Fiber And Method Of Making The Same
- Publication number 20150110452
- Publication date Apr 23, 2015
- David J. Digiovanni
- G02 - OPTICS
Information Patent Application
BROADBAND FIBER SENSOR ARRAY
- Publication number 20140247453
- Publication date Sep 4, 2014
- OFS FITEL, LLC
- David J. DiGiovanni
- G02 - OPTICS
Information Patent Application
ACCELERATED AGING OF PHOSPHORUS-DOPED OPTICAL FIBERS
- Publication number 20130323414
- Publication date Dec 5, 2013
- OFS FITEL, LLC
- David John DiGiovanni
- G02 - OPTICS
Information Patent Application
Method Of Making An Optical Fiber With Trench Region In Its Index P...
- Publication number 20130091899
- Publication date Apr 18, 2013
- OFS FITEL, LLC
- Peter Ingo Borel
- G02 - OPTICS
Information Patent Application
Coupled Photonic Microdevices With Sub-Wavelength Feature Size
- Publication number 20120213474
- Publication date Aug 23, 2012
- OFS FITEL, LLC
- David J. DiGiovanni
- G02 - OPTICS
Information Patent Application
Methods of making single mode optical fibers with reduced bend sens...
- Publication number 20120159995
- Publication date Jun 28, 2012
- Peter Ingo Borel
- G02 - OPTICS
Information Patent Application
Cascaded Raman Fiber Laser System Based on Filter Fiber
- Publication number 20100290106
- Publication date Nov 18, 2010
- OFS Fitel LLC, a Delaware Limited Liability Company
- David J. DiGiovanni
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of controlling longitudinal properties of optical fiber
- Publication number 20100148383
- Publication date Jun 17, 2010
- OFS Fitel, LLC
- David J. DiGiovanni
- G02 - OPTICS

David J Digiovanni

Person

Patents Grantslast 30 patents

Photoinduced optical interconnect

Hollow core optical fiber with controlled diameter hollow regions a...

Optical probe

Cabling configurations for hollow core optical fibers

Polarization-maintaining fiber device supporting propagation in lar...

Optical probe

Cabling configurations for hollow core optical fibers

Optical probe using multimode optical waveguide and proximal proces...

Polarization-maintaining fiber device supporting propagation in lar...

High-birefringence hollow-core fibers and techniques for making same

Polarization-maintaining (PM) double-clad (DC) optical fiber

High-birefringence hollow-core fibers and techniques for making same

Broadband fiber sensor array

Arrayed optical fiber amplifier using ribbonized erbium-doped fiber

Barbell optical fiber and method of making the same

Termination of optical fiber with low backreflection

Accelerated aging of phosphorus-doped optical fibers

Fiber-based photonic microdevices with sub-wavelength scale variati...

Method of controlling longitudinal properties of optical fiber

Selectively pumping a gain-doped region of an optical fiber

Method of making an optical fiber with trench region in its index p...

Accelerated aging of phosphorus-doped optical fibers

Segmented gain-doping of an optical fiber

Cascaded raman fiber laser system based on filter fiber

Methods of making single mode optical fibers with reduced bend sens...

Accelerated aging of phosphorus-doped optical fibers

Reduced bend sensitivity and catastrophic bend loss in single mode...

Sequentially increasing effective area in higher-order mode (HOM) S...

High power optical apparatus employing large-mode-area, multimode,...

Large mode area fiber amplifiers with reduced stimulated brillouin...

Patents Applicationslast 30 patents

AMPLIFIED HOLLOW CORE FIBER TRANSMISSION

MULTICORE FIBER AND FANOUT ASSEMBLY

OPTICAL FIBER AMPLIFIER WITH DISTRIBUTED GAIN FLATTENING

HOLLOW CORE OPTICAL FIBER WITH CONTROLLED DIAMETER HOLLOW REGIONS A...

PHOTOINDUCED OPTICAL INTERCONNECT

OPTICAL PROBE

SUPPRESSING STIMULATED BRILLOUIN SCATTERING (SBS)

CABLING CONFIGURATIONS FOR HOLLOW CORE OPTICAL FIBERS

Technique For Fabricating A Multistructure Core Rod Used In Formati...

Hollow Core Optical Fiber With Controlled Diameter Hollow Regions A...

Cabling Configurations For Hollow Core Optical Fibers

Imaging Optical Probe

Polarization-Maintaining Fiber Device Supporting Propagation in Lar...

Optical Probe Using Multimode Optical Waveguide and Proximal Proces...

Cladding-Pumped Hybrid Amplification Structure And Method

Polarization-Maintaining Fiber Device Supporting Propagation In Lar...

High-Birefringence Hollow-Core Fibers And Techniques For Making Same

Polarization-Maintaining (PM) Double-Clad (DC) Optical Fiber

POLARIZATION-MAINTAINING (PM) DOUBLE-CLAD (DC) OPTICAL FIBER

Arrayed Optical Fiber Amplifier Using Ribbonized Erbium-Doped Fiber

Termination Of Optical Fiber With Low Backreflection

HIGH-BIREFRINGENCE HOLLOW-CORE FIBERS AND TECHNIQUES FOR MAKING SAME

Barbell Optical Fiber And Method Of Making The Same

BROADBAND FIBER SENSOR ARRAY

ACCELERATED AGING OF PHOSPHORUS-DOPED OPTICAL FIBERS

Method Of Making An Optical Fiber With Trench Region In Its Index P...

Coupled Photonic Microdevices With Sub-Wavelength Feature Size

Methods of making single mode optical fibers with reduced bend sens...

Cascaded Raman Fiber Laser System Based on Filter Fiber

Method of controlling longitudinal properties of optical fiber