Derrek R. Drachenberg

Person

Livermore, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for fabrication of sleeveless photonic crystal canes with an...
- Patent number 11,787,727
- Issue date Oct 17, 2023
- Lawrence Livermore National Security, LLC
- Derrek Reginald Drachenberg
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Wavelength selective transfer of optical energy
- Patent number 11,460,639
- Issue date Oct 4, 2022
- Lawrence Livermore National Security, LLC
- Graham S. Allen
- G02 - OPTICS
Information Patent Grant
Non-circular optical fiber and mode shape converter and method
- Patent number 11,340,396
- Issue date May 24, 2022
- Lawrence Livermore National Security, LLC
- Derrek R. Drachenberg
- G02 - OPTICS
Information Patent Grant
Wavelength selective filtering with non-radial array of microstruct...
- Patent number 11,269,137
- Issue date Mar 8, 2022
- Lawrence Livermore National Security, LLC
- Leily S. Kiani
- G02 - OPTICS
Information Patent Grant
User defined intensity profile laser beam
- Patent number 10,978,849
- Issue date Apr 13, 2021
- Lawrence Livermore National Security, LLC
- Derrek R. Drachenberg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for ensuring a uniform temperature profile in...
- Patent number 10,897,116
- Issue date Jan 19, 2021
- Lawrence Livermore National Security, LLC
- Derrek R. Drachenberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual-core fiber amplifier for separation of thermal and nonlinear e...
- Patent number 10,838,149
- Issue date Nov 17, 2020
- Lawrence Livermore National Security, LLC
- Derrek R. Drachenberg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Nd3+fiber laser and amplifier
- Patent number 10,348,050
- Issue date Jul 9, 2019
- Lawrence Livermore National Security, LLC
- Jay W Dawson
- G02 - OPTICS
Information Patent Grant
Waveguide design for line selection in fiber lasers and amplifiers
- Patent number 10,033,148
- Issue date Jul 24, 2018
- Lawrence Livermore National Security, LLC
- Paul H Pax
- G02 - OPTICS
Information Patent Grant
Diffractive optical elements for transformation of modes in lasers
- Patent number 9,373,928
- Issue date Jun 21, 2016
- Lawrence Livermore National Security, LLC
- Arun K. Sridharan
- G02 - OPTICS
Information Patent Grant
Diffractive optical elements for transformation of modes in lasers
- Patent number 9,124,066
- Issue date Sep 1, 2015
- Lawrence Livermore National Security, LLC
- Arun K. Sridharan
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH SELECTIVE FILTERING WITH NON-RADIAL ARRAY OF MICROSTRUCT...
- Publication number 20210373229
- Publication date Dec 2, 2021
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Leily S. Kiani
- G02 - OPTICS
Information Patent Application
DUAL-CORE FIBER AMPLIFIER FOR SEPARATION OF THERMAL AND NONLINEAR E...
- Publication number 20200284983
- Publication date Sep 10, 2020
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Derrek R. Drachenberg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
USER DEFINED INTENSITY PROFILE LASER BEAM
- Publication number 20200251872
- Publication date Aug 6, 2020
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Derrek R. Drachenberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Non-Circular Optical Fiber and Mode Shape Converter and Method
- Publication number 20200132925
- Publication date Apr 30, 2020
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Derrek R. Drachenberg
- G02 - OPTICS
Information Patent Application
METHOD FOR FABRICATION OF SLEEVELESS PHOTONIC CRYSTAL CANES WITH AN...
- Publication number 20190322566
- Publication date Oct 24, 2019
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Derrek Reginald Drachenberg
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
WAVELENGTH SELECTIVE TRANSFER OF OPTICAL ENERGY
- Publication number 20190310420
- Publication date Oct 10, 2019
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Graham S. Allen
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR ENSURING A UNIFORM TEMPERATURE PROFILE IN...
- Publication number 20190199050
- Publication date Jun 27, 2019
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Derrek R. Drachenberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ND3+ FIBER LASER AND AMPLIFIER
- Publication number 20170229838
- Publication date Aug 10, 2017
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Jay W. Dawson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVEGUIDE DESIGN FOR LINE SELECTION IN FIBER LASERS AND AMPLIFIERS
- Publication number 20170229834
- Publication date Aug 10, 2017
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Paul H. Pax
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENTS FOR TRANSFORMATION OF MODES IN LASERS
- Publication number 20150340835
- Publication date Nov 26, 2015
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Arun K. Sridharan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENTS FOR TRANSFORMATION OF MODES IN LASERS
- Publication number 20130294468
- Publication date Nov 7, 2013
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Arun K. Sridharan
- G02 - OPTICS

Derrek R. Drachenberg

Person

Patents Grantslast 30 patents

Method for fabrication of sleeveless photonic crystal canes with an...

Wavelength selective transfer of optical energy

Non-circular optical fiber and mode shape converter and method

Wavelength selective filtering with non-radial array of microstruct...

User defined intensity profile laser beam

Method and apparatus for ensuring a uniform temperature profile in...

Dual-core fiber amplifier for separation of thermal and nonlinear e...

Nd3+fiber laser and amplifier

Waveguide design for line selection in fiber lasers and amplifiers

Diffractive optical elements for transformation of modes in lasers

Diffractive optical elements for transformation of modes in lasers

Patents Applicationslast 30 patents

WAVELENGTH SELECTIVE FILTERING WITH NON-RADIAL ARRAY OF MICROSTRUCT...

DUAL-CORE FIBER AMPLIFIER FOR SEPARATION OF THERMAL AND NONLINEAR E...

USER DEFINED INTENSITY PROFILE LASER BEAM

Non-Circular Optical Fiber and Mode Shape Converter and Method

METHOD FOR FABRICATION OF SLEEVELESS PHOTONIC CRYSTAL CANES WITH AN...

WAVELENGTH SELECTIVE TRANSFER OF OPTICAL ENERGY

METHOD AND APPARATUS FOR ENSURING A UNIFORM TEMPERATURE PROFILE IN...

ND3+ FIBER LASER AND AMPLIFIER

WAVEGUIDE DESIGN FOR LINE SELECTION IN FIBER LASERS AND AMPLIFIERS

DIFFRACTIVE OPTICAL ELEMENTS FOR TRANSFORMATION OF MODES IN LASERS

DIFFRACTIVE OPTICAL ELEMENTS FOR TRANSFORMATION OF MODES IN LASERS