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Timothy J. Tofil
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Rochester, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for tin whisker isolation and detection
Patent number
12,174,241
Issue date
Dec 24, 2024
International Business Machines Corporation
Matthew Doyle
G01 - MEASURING TESTING
Information
Patent Grant
Spectral autocorrelation based security system
Patent number
12,148,276
Issue date
Nov 19, 2024
International Business Machines Corporation
Matthew Doyle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Conductive particle interconnect switch
Patent number
12,075,702
Issue date
Aug 27, 2024
International Business Machines Corporation
Matthew Doyle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite materials including filled hollow glass filaments
Patent number
11,765,825
Issue date
Sep 19, 2023
International Business Machines Corporation
Matthew S. Doyle
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical apparatus having tin whisker sensing and prevention
Patent number
11,619,665
Issue date
Apr 4, 2023
International Business Machines Corporation
Jeffrey N. Judd
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Water-sensitive fluorophores for moisture content evaluation in hyg...
Patent number
11,474,040
Issue date
Oct 18, 2022
International Business Machines Corporation
Eric J. Campbell
G01 - MEASURING TESTING
Information
Patent Grant
Conductive particle interconnect switch
Patent number
11,411,165
Issue date
Aug 9, 2022
International Business Machines Corporation
Matthew Doyle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Conductive particle interconnect switch
Patent number
11,411,166
Issue date
Aug 9, 2022
International Business Machines Corporation
Matthew Doyle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Using ionic liquids in a programmable sensor
Patent number
11,359,975
Issue date
Jun 14, 2022
International Business Machines Corporation
Sarah K. Czaplewski-Campbell
G01 - MEASURING TESTING
Information
Patent Grant
Non-destructive method to determine porosity in metallic coatings
Patent number
11,181,462
Issue date
Nov 23, 2021
International Business Machines Corporation
Eric J. Campbell
G01 - MEASURING TESTING
Information
Patent Grant
Silicone-modified corrosion monitor
Patent number
11,169,081
Issue date
Nov 9, 2021
International Business Machines Corporation
Eric J. Campbell
G01 - MEASURING TESTING
Information
Patent Grant
Implementing IR reflective mask to minimize CTE mismatch between la...
Patent number
11,153,976
Issue date
Oct 19, 2021
International Business Machines Corporation
Kevin O'Connell
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Laminate materials with embedded heat-generating multi-compartment...
Patent number
11,140,779
Issue date
Oct 5, 2021
International Business Machines Corporation
Eric J. Campbell
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Self-heating thermal interface material
Patent number
11,085,672
Issue date
Aug 10, 2021
International Business Machines Corporation
Eric J. Campbell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secure crypto module including electrical shorting security layers
Patent number
11,061,846
Issue date
Jul 13, 2021
International Business Machines Corporation
Gerald K. Bartley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Chain-reactive heat-generating microcapsules
Patent number
11,053,422
Issue date
Jul 6, 2021
International Business Machines Corporation
Eric J. Campbell
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heating of printed circuit board core during laminate cure
Patent number
11,044,819
Issue date
Jun 22, 2021
International Business Machines Corporation
Eric J. Campbell
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method of manufacturing printed circuit boards
Patent number
10,973,131
Issue date
Apr 6, 2021
International Business Machines Corporation
Joseph Kuczynski
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Colorimetric detection of airborne sulfur
Patent number
10,969,341
Issue date
Apr 6, 2021
International Business Machines Corporation
Joseph Kuczynski
G01 - MEASURING TESTING
Information
Patent Grant
Light generating microcapsules for photo-curing
Patent number
10,926,485
Issue date
Feb 23, 2021
International Business Machines Corporation
Eric J. Campbell
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Implementing transient electronic circuits for security applications
Patent number
10,923,441
Issue date
Feb 16, 2021
International Business Machines Corporation
Eric J. Campbell
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Chemiluminescence for tamper event detection
Patent number
10,900,908
Issue date
Jan 26, 2021
International Business Machines Corporation
Eric J. Campbell
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Verification techniques for enhanced security
Patent number
10,831,909
Issue date
Nov 10, 2020
International Business Machines Corporation
Matthew S. Doyle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Positive crankcase ventilation valve performance evaluation
Patent number
10,832,497
Issue date
Nov 10, 2020
International Business Machines Corporation
Matthew S. Doyle
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Modified PCB vias to prevent burn events
Patent number
10,806,026
Issue date
Oct 13, 2020
International Business Machines Corporation
Matthew S. Doyle
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Conductive polymers within drilled holes of printed circuit boards
Patent number
10,772,215
Issue date
Sep 8, 2020
International Business Machines Corporation
Joseph Kuczynski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Conductive polymers within drilled holes of printed circuit boards
Patent number
10,750,622
Issue date
Aug 18, 2020
International Business Machines Corporation
Joseph Kuczynski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Airflow projection for heat transfer device
Patent number
10,739,832
Issue date
Aug 11, 2020
International Business Machines Corporation
Kevin O'Connell
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Light generating microcapsules for self-healing polymer applications
Patent number
10,703,834
Issue date
Jul 7, 2020
International Business Machines Corporation
Eric J. Campbell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Light emitting shell in multi-compartment microcapsules
Patent number
10,696,899
Issue date
Jun 30, 2020
International Business Machines Corporation
Eric J. Campbell
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR TIN WHISKER ISOLATION AND DETECTION
Publication number
20240219450
Publication date
Jul 4, 2024
International Business Machines Corporation
MATTHEW DOYLE
G01 - MEASURING TESTING
Information
Patent Application
SPECTRAL AUTOCORRELATION BASED SECURITY SYSTEM
Publication number
20230410617
Publication date
Dec 21, 2023
International Business Machines Corporation
Matthew Doyle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONDUCTIVE PARTICLE INTERCONNECT SWITCH
Publication number
20220344569
Publication date
Oct 27, 2022
International Business Machines Corporation
Matthew Doyle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONDUCTIVE PARTICLE INTERCONNECT SWITCH
Publication number
20220344568
Publication date
Oct 27, 2022
International Business Machines Corporation
Matthew Doyle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL APPARATUS HAVING TIN WHISKER SENSING AND PREVENTION
Publication number
20210208190
Publication date
Jul 8, 2021
International Business Machines Corporation
Jeffrey N. JUDD
G01 - MEASURING TESTING
Information
Patent Application
CONDUCTIVE PARTICLE INTERCONNECT SWITCH
Publication number
20200365792
Publication date
Nov 19, 2020
International Business Machines Corporation
Matthew Doyle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONDUCTIVE PARTICLE INTERCONNECT SWITCH
Publication number
20200365793
Publication date
Nov 19, 2020
International Business Machines Corporation
Matthew Doyle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICONE-MODIFIED CORROSION MONITOR
Publication number
20200264093
Publication date
Aug 20, 2020
International Business Machines Corporation
Eric J. Campbell
G01 - MEASURING TESTING
Information
Patent Application
USING IONIC LIQUIDS IN A PROGRAMMABLE SENSOR
Publication number
20200256744
Publication date
Aug 13, 2020
International Business Machines Corporation
Sarah K. Czaplewski-Campbell
G01 - MEASURING TESTING
Information
Patent Application
NON-DESTRUCTIVE METHOD TO DETERMINE POROSITY IN METALLIC COATINGS
Publication number
20200173903
Publication date
Jun 4, 2020
International Business Machines Corporation
Eric J. Campbell
G01 - MEASURING TESTING
Information
Patent Application
IMPLEMENTING STRAIN SENSING THERMAL INTERFACE MATERIALS
Publication number
20200135611
Publication date
Apr 30, 2020
International Business Machines Corporation
Sarah K. Czaplewski-Campbell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECURE CRYPTO MODULE INCLUDING ELECTRICAL SHORTING SECURITY LAYERS
Publication number
20200125522
Publication date
Apr 23, 2020
International Business Machines Corporation
Gerald K. Bartley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AIRFLOW PROJECTION FOR HEAT TRANSFER DEVICE
Publication number
20200117251
Publication date
Apr 16, 2020
International Business Machines Corporation
Kevin O'CONNELL
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
SECURE CRYPTO MODULE INCLUDING ELECTRICAL SHORTING SECURITY LAYERS
Publication number
20200026680
Publication date
Jan 23, 2020
International Business Machines Corporation
Gerald K. Bartley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MODIFIED PCB VIAS TO PREVENT BURN EVENTS
Publication number
20200022257
Publication date
Jan 16, 2020
International Business Machines Corporation
MATTHEW S. DOYLE
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD AND MATERIAL TO CREATE PRINTED CIRCUIT BOARDS
Publication number
20200015362
Publication date
Jan 9, 2020
International Business Machines Corporation
Joseph KUCZYNSKI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
IMPLEMENTING TRANSIENT ELECTRONIC CIRCUITS FOR SECURITY APPLICATIONS
Publication number
20200006257
Publication date
Jan 2, 2020
International Business Machines Corporation
Eric J. Campbell
B82 - NANO-TECHNOLOGY
Information
Patent Application
IMPLEMENTING IR REFLECTIVE MASK TO MINIMIZE CTE MISMATCH BETWEEN LA...
Publication number
20190364670
Publication date
Nov 28, 2019
International Business Machines Corporation
Kevin O'Connell
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
IMPLEMENTING TRANSIENT ELECTRONIC CIRCUITS FOR SECURITY APPLICATIONS
Publication number
20190348378
Publication date
Nov 14, 2019
International Business Machines Corporation
Eric J. Campbell
B82 - NANO-TECHNOLOGY
Information
Patent Application
POSITIVE CRANKCASE VENTILATION VALVE PERFORMANCE EVALUATION
Publication number
20190311551
Publication date
Oct 10, 2019
International Business Machines Corporation
MATTHEW S. DOYLE
G01 - MEASURING TESTING
Information
Patent Application
LIGHT GENERATING MICROCAPSULES FOR SELF-HEALING POLYMER APPLICATIONS
Publication number
20190309105
Publication date
Oct 10, 2019
International Business Machines Corporation
Eric J. Campbell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIGHT GENERATING MICROCAPSULES FOR PHOTO-CURING
Publication number
20190291357
Publication date
Sep 26, 2019
International Business Machines Corporation
Eric J. Campbell
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
WATER-SENSITIVE FLUOROPHORES FOR MOISTURE CONTENT EVALUATION IN HYG...
Publication number
20190242821
Publication date
Aug 8, 2019
International Business Machines Corporation
Eric J. Campbell
G01 - MEASURING TESTING
Information
Patent Application
SELF-HEATING SOLDER FLUX MATERIAL
Publication number
20190232439
Publication date
Aug 1, 2019
International Business Machines Corporation
Eric J. Campbell
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CONDUCTIVE POLYMERS WITHIN DRILLED HOLES OF PRINTED CIRCUIT BOARDS
Publication number
20190230797
Publication date
Jul 25, 2019
International Business Machines Corporation
Joseph Kuczynski
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
LAMINATE MATERIALS WITH EMBEDDED HEAT-GENERATING MULTI-COMPARTMENT...
Publication number
20190215956
Publication date
Jul 11, 2019
International Business Machines Corporation
Eric J. Campbell
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
HEATING OF PRINTED CIRCUIT BOARD CORE DURING LAMINATE CURE
Publication number
20190200463
Publication date
Jun 27, 2019
International Business Machines Corporation
Eric J. Campbell
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SELF-HEATING THERMAL INTERFACE MATERIAL
Publication number
20190170403
Publication date
Jun 6, 2019
International Business Machines Corporation
Eric J. Campbell
F24 - HEATING RANGES VENTILATING
Information
Patent Application
COLORIMETRIC DETECTION OF AIRBORNE SULFUR
Publication number
20190162671
Publication date
May 30, 2019
International Business Machines Corporation
Joseph Kuczynski
G01 - MEASURING TESTING
Information
Patent Application
COMPOSITE MATERIALS INCLUDING FILLED HOLLOW GLASS FILAMENTS
Publication number
20190141832
Publication date
May 9, 2019
International Business Machines Corporation
Matthew S. Doyle
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR