David A. Waldman

Person

Concord, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Solar concentration system using volume holograms
- Patent number 10,546,968
- Issue date Jan 28, 2020
- David A. Waldman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dispensing system and security device for use in conjunction therewith
- Patent number 8,720,745
- Issue date May 13, 2014
- ProTeqt Technologies, Inc.
- Dimitar B. Bentchev
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Sensitizer dyes for photoacid generating systems
- Patent number 7,892,702
- Issue date Feb 22, 2011
- ForceTEC Co., Ltd.
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Grant
Diffractive imaging system and method for the reading and analysis...
- Patent number 7,787,110
- Issue date Aug 31, 2010
- Aprilis, Inc.
- Daniel H. Raguin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Replication of data to holographic medium using holographic master...
- Patent number 7,742,210
- Issue date Jun 22, 2010
- STX Aprilis, Inc.
- Daniel H. Raguin
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for azimuthal holographic multiplexing using e...
- Patent number 7,742,378
- Issue date Jun 22, 2010
- STX Aprilis, Inc.
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Grant
High areal density holographic data storage system
- Patent number 7,738,152
- Issue date Jun 15, 2010
- STX Aprilis, Inc.
- Christopher J. Butler
- G11 - INFORMATION STORAGE
Information Patent Grant
Acquisition of high resolution biometric images
- Patent number 7,728,959
- Issue date Jun 1, 2010
- Aprilis, Inc.
- David A. Waldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for phase-encoded homogenized Fourier transfor...
- Patent number 7,652,809
- Issue date Jan 26, 2010
- STX Aprilis, Inc.
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Grant
Reading inhibit agents
- Patent number 7,527,914
- Issue date May 5, 2009
- STX Aprilis, Inc.
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Grant
Holographic filter with a wide angular field of view and a narrow s...
- Patent number 7,480,084
- Issue date Jan 20, 2009
- STX Aprilis, Inc.
- Richard T. Ingwall
- G01 - MEASURING TESTING
Information Patent Grant
Replication of data to holographic medium using holographic master...
- Patent number 7,453,611
- Issue date Nov 18, 2008
- STX Aprilis, Inc.
- Daniel H. Raguin
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for phase-encoded homogenized Fourier transfor...
- Patent number 7,411,708
- Issue date Aug 12, 2008
- STX Aprilis, Inc.
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Grant
Holographic storage medium comprising polyfunctional epoxy monomers...
- Patent number 7,332,249
- Issue date Feb 19, 2008
- Aprilis, Inc.
- Erdem A. Cetin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Data storage medium comprising colloidal metal and preparation proc...
- Patent number 7,297,448
- Issue date Nov 20, 2007
- Aprilis, Inc.
- Erdem A. Cetin
- G11 - INFORMATION STORAGE
Information Patent Grant
Holographic storage medium comprising polyfunctional epoxy monomers...
- Patent number 7,070,886
- Issue date Jul 4, 2006
- Aprilis, Inc.
- Erdem A. Cetin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Holographic filter with a wide angular field of view and a narrow s...
- Patent number 6,992,805
- Issue date Jan 31, 2006
- Aprilis, Inc.
- Richard T. Ingwall
- G01 - MEASURING TESTING
Information Patent Grant
Hybrid data storage system
- Patent number 6,904,491
- Issue date Jun 7, 2005
- Aprilis, Inc.
- David A. Waldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for producing optical recording media with acc...
- Patent number 6,881,464
- Issue date Apr 19, 2005
- Aprilis, Inc.
- David A. Waldman
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Holographic storage medium comprising polyfunctional epoxy monomers...
- Patent number 6,784,300
- Issue date Aug 31, 2004
- Aprilis, Inc.
- Erdem A. Cetin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Holographic medium and process for use thereof
- Patent number 5,759,721
- Issue date Jun 2, 1998
- Polaroid Corporation
- Pradeep K. Dhal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-efficiency reflective holographic diffuser and method for maki...
- Patent number 5,721,630
- Issue date Feb 24, 1998
- Polaroid Corporation
- M. Glenn Horner
- G02 - OPTICS
Information Patent Grant
Mesogen-containing biaxially oriented films
- Patent number 5,460,860
- Issue date Oct 24, 1995
- The Dow Chemical Company
- Robert E. Hefner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD OF MANUFACTURING A CYLINDRICAL NANOIMPRINT LITHOG...
- Publication number 20180297267
- Publication date Oct 18, 2018
- CARPE DIEM TECHNOLOGIES, INC.
- John S. Berg
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SOLAR CONCENTRATION SYSTEM USING VOLUME HOLOGRAMS
- Publication number 20140230897
- Publication date Aug 21, 2014
- HolFocus, LLC
- David A. Waldman
- G02 - OPTICS
Information Patent Application
DISPENSING SYSTEM AND SECURITY DEVICE FOR USE IN CONJUNCTION THEREWITH
- Publication number 20120273522
- Publication date Nov 1, 2012
- PROTEQT TECHNOLOGIES, INC.
- Dimitar B. Bentchev
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Holographic storage medium comprising polyfunctional epoxy monomers...
- Publication number 20100280260
- Publication date Nov 4, 2010
- DCE APRILIS, INC.
- Erdem A. Cetin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD AND APPARATUS FOR PHASE-ENCODED HOMOGENIZED FOURIER TRANSFOR...
- Publication number 20100097675
- Publication date Apr 22, 2010
- STX Aprilis, Inc.
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Application
SENSITIZER DYES FOR PHOTOACID GENERATING SYSTEMS USING SHORT VISIBL...
- Publication number 20100039684
- Publication date Feb 18, 2010
- Eric S. Kolb
- C07 - ORGANIC CHEMISTRY
Information Patent Application
High Areal Density Holographic Data Storage System
- Publication number 20100014138
- Publication date Jan 21, 2010
- STX Aprilis, Inc.
- Christopher J. Butler
- G11 - INFORMATION STORAGE
Information Patent Application
Data storage medium comprising colloidal metal and preparation proc...
- Publication number 20090325079
- Publication date Dec 31, 2009
- Erdem A. Cetin
- G11 - INFORMATION STORAGE
Information Patent Application
Novel reading inhibit agents
- Publication number 20090201779
- Publication date Aug 13, 2009
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and methods for threshold control of photopolymerization...
- Publication number 20090202919
- Publication date Aug 13, 2009
- STX Aprilis, Inc.
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Application
Replication of data to holographic medium using holographic master...
- Publication number 20090168129
- Publication date Jul 2, 2009
- STX Aprilis, Inc.
- Daniel H. Raguin
- G11 - INFORMATION STORAGE
Information Patent Application
Holographic content search engine for rapid information retrieval
- Publication number 20090147653
- Publication date Jun 11, 2009
- STX Aprilis, Inc.
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Application
Method of recording and reading angle-multiplexed holograms that co...
- Publication number 20090046337
- Publication date Feb 19, 2009
- STX Aprilis, Inc.
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Application
Sensitizer dyes for photoacid generating systems
- Publication number 20090042105
- Publication date Feb 12, 2009
- DCE APRILIS, INC.
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for phase-encoded homogenized fourier transfor...
- Publication number 20090021815
- Publication date Jan 22, 2009
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Application
Acquisition of High Resolution Biometric Images
- Publication number 20080123908
- Publication date May 29, 2008
- David A. Waldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data storage medium comprising colloidal metal and preparation proc...
- Publication number 20080044737
- Publication date Feb 21, 2008
- Aprilis, Inc.
- Erdem A. Cetin
- G11 - INFORMATION STORAGE
Information Patent Application
Methods And Apparatus For The Fixing Of Holographic Media In Hologr...
- Publication number 20080037397
- Publication date Feb 14, 2008
- DCE APRILIS, INC.
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Application
HOLOGRAPHIC STORAGE MEDIUM COMPRISING POLYFUNCTIONAL EPOXY MONOMERS...
- Publication number 20070293637
- Publication date Dec 20, 2007
- Erdem A. Cetin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Replication of data to holographic medium
- Publication number 20070053029
- Publication date Mar 8, 2007
- Daniel H. Raguin
- G11 - INFORMATION STORAGE
Information Patent Application
High areal density holographic data storage system
- Publication number 20060152783
- Publication date Jul 13, 2006
- Christopher J. Butler
- G11 - INFORMATION STORAGE
Information Patent Application
Diffractive imaging system and method for the reading and analysis...
- Publication number 20060119837
- Publication date Jun 8, 2006
- Daniel H. Raguin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Holographic filter with a wide angular field of view and a narrow s...
- Publication number 20060092489
- Publication date May 4, 2006
- Richard T. Ingwall
- G02 - OPTICS
Information Patent Application
Sensitizer dyes for photoacid generating systems
- Publication number 20060019197
- Publication date Jan 26, 2006
- Aprilis, Inc.
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Application
Novel reading inhibit agents
- Publication number 20050213488
- Publication date Sep 29, 2005
- Aprilis, Inc.
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for phase-encoded homogenized Fourier transfor...
- Publication number 20050134948
- Publication date Jun 23, 2005
- Aprilis, Inc.
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Application
Holographic storage medium comprising polyfunctional epoxy monomers...
- Publication number 20040249181
- Publication date Dec 9, 2004
- Aprilis, Inc.
- Erdem A. Cetin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method and apparatus for azimuthal holographic multiplexing using e...
- Publication number 20040223200
- Publication date Nov 11, 2004
- Aprilis, Inc.
- David A. Waldman
- G11 - INFORMATION STORAGE
Information Patent Application
HOLOGRAPHIC MEDIUM AND PROCESS FOR USE THEREOF
- Publication number 20030157414
- Publication date Aug 21, 2003
- PRADEEP K. DHAL
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Data storage medium comprising colloidal metal and preparation proc...
- Publication number 20030152842
- Publication date Aug 14, 2003
- Aprilis, Inc.
- Erdem A. Cetin
- G11 - INFORMATION STORAGE

David A. Waldman

Person

Patents Grantslast 30 patents

Solar concentration system using volume holograms

Dispensing system and security device for use in conjunction therewith

Sensitizer dyes for photoacid generating systems

Diffractive imaging system and method for the reading and analysis...

Replication of data to holographic medium using holographic master...

Method and apparatus for azimuthal holographic multiplexing using e...

High areal density holographic data storage system

Acquisition of high resolution biometric images

Method and apparatus for phase-encoded homogenized Fourier transfor...

Reading inhibit agents

Holographic filter with a wide angular field of view and a narrow s...

Replication of data to holographic medium using holographic master...

Method and apparatus for phase-encoded homogenized Fourier transfor...

Holographic storage medium comprising polyfunctional epoxy monomers...

Data storage medium comprising colloidal metal and preparation proc...

Holographic storage medium comprising polyfunctional epoxy monomers...

Holographic filter with a wide angular field of view and a narrow s...

Hybrid data storage system

Method and apparatus for producing optical recording media with acc...

Holographic storage medium comprising polyfunctional epoxy monomers...

Holographic medium and process for use thereof

High-efficiency reflective holographic diffuser and method for maki...

Mesogen-containing biaxially oriented films

Patents Applicationslast 30 patents

SYSTEM AND METHOD OF MANUFACTURING A CYLINDRICAL NANOIMPRINT LITHOG...

SOLAR CONCENTRATION SYSTEM USING VOLUME HOLOGRAMS

DISPENSING SYSTEM AND SECURITY DEVICE FOR USE IN CONJUNCTION THEREWITH

Holographic storage medium comprising polyfunctional epoxy monomers...

METHOD AND APPARATUS FOR PHASE-ENCODED HOMOGENIZED FOURIER TRANSFOR...

SENSITIZER DYES FOR PHOTOACID GENERATING SYSTEMS USING SHORT VISIBL...

High Areal Density Holographic Data Storage System

Data storage medium comprising colloidal metal and preparation proc...

Novel reading inhibit agents

Apparatus and methods for threshold control of photopolymerization...

Replication of data to holographic medium using holographic master...

Holographic content search engine for rapid information retrieval

Method of recording and reading angle-multiplexed holograms that co...

Sensitizer dyes for photoacid generating systems

Method and apparatus for phase-encoded homogenized fourier transfor...

Acquisition of High Resolution Biometric Images

Data storage medium comprising colloidal metal and preparation proc...

Methods And Apparatus For The Fixing Of Holographic Media In Hologr...

HOLOGRAPHIC STORAGE MEDIUM COMPRISING POLYFUNCTIONAL EPOXY MONOMERS...

Replication of data to holographic medium

High areal density holographic data storage system

Diffractive imaging system and method for the reading and analysis...

Holographic filter with a wide angular field of view and a narrow s...

Sensitizer dyes for photoacid generating systems

Novel reading inhibit agents

Method and apparatus for phase-encoded homogenized Fourier transfor...

Holographic storage medium comprising polyfunctional epoxy monomers...

Method and apparatus for azimuthal holographic multiplexing using e...

HOLOGRAPHIC MEDIUM AND PROCESS FOR USE THEREOF

Data storage medium comprising colloidal metal and preparation proc...