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Edward M. Engler
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San Jose, CA, US
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last 30 patents
Information
Patent Grant
Optical data storage system with reduced particle contamination
Patent number
5,255,256
Issue date
Oct 19, 1993
International Business Machines Corporation
Edward M. Engler
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical data storage system with airflow defecting member
Patent number
5,200,945
Issue date
Apr 6, 1993
International Business Machines Corporation
Edward M. Engler
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk drive cleaner cartridge
Patent number
5,144,611
Issue date
Sep 1, 1992
International Business Machines Corporation
Edward M. Engler
G11 - INFORMATION STORAGE
Information
Patent Grant
Process for making composite high temperature superconductor copper...
Patent number
5,077,267
Issue date
Dec 31, 1991
International Business Machines Corporation
Edward M. Engler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ti-Ca-Ba-Cu-D compositions electrically superconducting above 120 d...
Patent number
4,988,668
Issue date
Jan 29, 1991
International Business Machines Corporation
Edward M. Engler
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for preparing metal-ceramic coatings electrically supercond...
Patent number
4,981,840
Issue date
Jan 1, 1991
International Business Machines Corporation
Charles A. Brown
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tl-Ca-Ba-Cu-O compositions electrically superconducting above 120 d...
Patent number
4,870,052
Issue date
Sep 26, 1989
International Business Machines Corporation
Edward M. Engler
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Heterofulvalene geminal dithiolate compounds and their selenium and...
Patent number
4,405,515
Issue date
Sep 20, 1983
International Business Machines Corporation
Edward M. Engler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterofulvalene geminal dithiolate compounds and their selenium and...
Patent number
4,363,919
Issue date
Dec 14, 1982
International Business Machines Corporation
Edward M. Engler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterofulvalene geminal dithiolate compounds and their selenium and...
Patent number
4,362,662
Issue date
Dec 7, 1982
International Business Machines Corporation
Edward M. Engler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
High resolution video storage disk
Patent number
4,360,583
Issue date
Nov 23, 1982
International Business Machines Corporation
Edward M. Engler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Class of E-beam resists based on conducting organic charge transfer...
Patent number
4,338,392
Issue date
Jul 6, 1982
International Business Machines Corporation
Edward M. Engler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Class of E-beam resists based on conducting organic charge transfer...
Patent number
4,312,935
Issue date
Jan 26, 1982
International Business Machines Corporation
Edward M. Engler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Dithiobenzoate 4,5-dicyano-1,3-(dithiolidene-2-yl)methylene
Patent number
4,312,991
Issue date
Jan 26, 1982
International Business Machines Corporation
Edward M. Engler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Class of E-beam resists based on conducting organic charge transfer...
Patent number
4,312,936
Issue date
Jan 26, 1982
International Business Machines Corporation
Edward M. Engler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reversible electrochromic display device having memory
Patent number
4,142,783
Issue date
Mar 6, 1979
International Business Machines Corporation
Edward M. Engler
G02 - OPTICS
Information
Patent Grant
Highly conducting organometallic polymers
Patent number
4,111,857
Issue date
Sep 5, 1978
International Business Machines Corporation
Edward Martin Engler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Tetrathiapentalene and tetraselenapentalene compounds
Patent number
4,089,857
Issue date
May 16, 1978
International Business Machines Corporation
Edward Martin Engler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process of optically printing highly conductive character utilizing...
Patent number
4,082,552
Issue date
Apr 4, 1978
International Business Machines Corporation
Edward Martin Engler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Highly conductive printing medium containing a halogenated hydrocar...
Patent number
4,036,648
Issue date
Jul 19, 1977
International Business Machines Corporation
Edward Martin Engler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Tetraselenofulvalene, dithiodiselenofulvalene and the TCNQ salts th...
Patent number
4,028,346
Issue date
Jun 7, 1977
International Business Machines Corporation
Edward M. Engler
C07 - ORGANIC CHEMISTRY