Christopher W. Steffen

Person

Rochester, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pairing devices for enhanced security
- Patent number 12,143,471
- Issue date Nov 12, 2024
- International Business Machines Corporation
- Eric J. Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure pairing of devices
- Patent number 11,902,263
- Issue date Feb 13, 2024
- International Business Machines Corporation
- Christopher Steffen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure embedded microcontroller image load
- Patent number 11,880,469
- Issue date Jan 23, 2024
- International Business Machines Corporation
- Christopher Steffen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Content access based on location token
- Patent number 11,729,472
- Issue date Aug 15, 2023
- International Business Machines Corporation
- Eric J. Campbell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
On-chip spread spectrum characterization
- Patent number 11,714,127
- Issue date Aug 1, 2023
- International Business Machines Corporation
- Christopher W. Steffen
- G01 - MEASURING TESTING
Information Patent Grant
On-chip spread spectrum synchronization between spread spectrum sou...
- Patent number 11,693,446
- Issue date Jul 4, 2023
- International Business Machines Corporation
- John Borkenhagen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Self-contained built-in self-test circuit with phase-shifting abili...
- Patent number 11,662,381
- Issue date May 30, 2023
- International Business Machines Corporation
- Nathan Ross Blanchard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Needle electrode for position-dependent injection
- Patent number 11,617,519
- Issue date Apr 4, 2023
- International Business Machines Corporation
- Sarah K. Czaplewski-Campbell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Secure pairing of devices
- Patent number 11,570,156
- Issue date Jan 31, 2023
- International Business Machines Corporation
- Christopher Steffen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase locked loop pulse truncation
- Patent number 11,558,057
- Issue date Jan 17, 2023
- International Business Machines Corporation
- John Borkenhagen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Built-in-self-test and characterization of a high speed serial link...
- Patent number 11,528,102
- Issue date Dec 13, 2022
- International Business Machines Corporation
- Dereje Yilma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure embedded microcontroller image load
- Patent number 11,409,882
- Issue date Aug 9, 2022
- International Business Machines Corporation
- Christopher Steffen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Time-domain reflectometry protocol for sensors
- Patent number 11,402,418
- Issue date Aug 2, 2022
- International Business Machines Corporation
- Eric J. Campbell
- G01 - MEASURING TESTING
Information Patent Grant
Detecting distortion in spread spectrum signals
- Patent number 11,146,307
- Issue date Oct 12, 2021
- International Business Machines Corporation
- John Borkenhagen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coaxial wire and optical fiber trace via hybrid structures and meth...
- Patent number 11,092,763
- Issue date Aug 17, 2021
- International Business Machines Corporation
- Daniel J. Buvid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial wire and optical fiber trace via hybrid structures and meth...
- Patent number 11,016,255
- Issue date May 25, 2021
- International Business Machines Corporation
- Daniel J. Buvid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lock bypass detection
- Patent number 10,927,567
- Issue date Feb 23, 2021
- International Business Machines Corporation
- Chad M. Albertson
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Trace/via hybrid structure and method of manufacture
- Patent number 10,833,001
- Issue date Nov 10, 2020
- International Business Machines Corporation
- Daniel J. Buvid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Detecting an attempted theft of information stored in an RFID-enabl...
- Patent number 10,796,030
- Issue date Oct 6, 2020
- International Business Machines Corporation
- Chad M. Albertson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Trace/via hybrid structure multichip carrier
- Patent number 10,791,628
- Issue date Sep 29, 2020
- International Business Machines Corporation
- Chad M. Albertson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Trace/via hybrid structure and method of manufacture
- Patent number 10,727,176
- Issue date Jul 28, 2020
- International Business Machines Corporation
- Daniel J. Buvid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamic time-domain reflectometry analysis for field replaceable un...
- Patent number 10,673,732
- Issue date Jun 2, 2020
- International Business Machines Corporation
- Luiz C. Alves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic time-domain reflectometry analysis for field replaceable un...
- Patent number 10,666,540
- Issue date May 26, 2020
- International Business Machines Corporation
- Luiz C. Alves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coaxial wire and optical fiber trace via hybrid structures and meth...
- Patent number 10,613,283
- Issue date Apr 7, 2020
- International Business Machines Corporation
- Daniel J. Buvid
- G02 - OPTICS
Information Patent Grant
Low latency corrupt data tagging on a cross-chip link
- Patent number 10,554,347
- Issue date Feb 4, 2020
- International Business Machines Corporation
- Chad M. Albertson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detecting the health of a phase loop lock
- Patent number 10,505,553
- Issue date Dec 10, 2019
- International Business Machines Corporation
- Christopher W. Steffen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Trace/via hybrid structure multichip carrier
- Patent number 10,426,030
- Issue date Sep 24, 2019
- International Business Machines Corporation
- Chad M. Albertson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Low latency corrupt data tagging on a cross-chip link
- Patent number 10,396,944
- Issue date Aug 27, 2019
- International Business Machines Corporation
- Chad M. Albertson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Trace/via hybrid structure and method of manufacture
- Patent number 10,290,572
- Issue date May 14, 2019
- International Business Machines Corporation
- Daniel J. Buvid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for detecting toxic shock syndrome toxins and method of maki...
- Patent number 10,267,792
- Issue date Apr 23, 2019
- International Business Machines Corporation
- Daniel J. Buvid
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SECURE PAIRING OF DEVICES
- Publication number 20240163266
- Publication date May 16, 2024
- International Business Machines Corporation
- Christopher Steffen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE MODIFICATION OF CONTROLLED DEVICES
- Publication number 20230318806
- Publication date Oct 5, 2023
- International Business Machines Corporation
- Eric J. Campbell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PAIRING DEVICES FOR ENHANCED SECURITY
- Publication number 20230308261
- Publication date Sep 28, 2023
- International Business Machines Corporation
- Eric J. Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURE PAIRING OF DEVICES
- Publication number 20230155986
- Publication date May 18, 2023
- International Business Machines Corporation
- Christopher Steffen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ON-CHIP SPREAD SPECTRUM SYNCHRONIZATION BETWEEN SPREAD SPECTRUM SOU...
- Publication number 20230121692
- Publication date Apr 20, 2023
- International Business Machines Corporation
- JOHN BORKENHAGEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELF-CONTAINED BUILT-IN SELF-TEST CIRCUIT WITH PHASE-SHIFTING ABILI...
- Publication number 20230055935
- Publication date Feb 23, 2023
- International Business Machines Corporation
- Nathan Ross Blanchard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURE EMBEDDED MICROCONTROLLER IMAGE LOAD
- Publication number 20220335133
- Publication date Oct 20, 2022
- International Business Machines Corporation
- Christopher Steffen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIME-DOMAIN REFLECTOMETRY PROTOCOL FOR SENSORS
- Publication number 20220326287
- Publication date Oct 13, 2022
- International Business Machines Corporation
- Eric J. Campbell
- G01 - MEASURING TESTING
Information Patent Application
SECURE EMBEDDED MICROCONTROLLER IMAGE LOAD
- Publication number 20220006796
- Publication date Jan 6, 2022
- International Business Machines Corporation
- Christopher Steffen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETECTING DISTORTION IN SPREAD SPECTRUM SIGNALS
- Publication number 20210320686
- Publication date Oct 14, 2021
- International Business Machines Corporation
- JOHN BORKENHAGEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTENT ACCESS BASED ON LOCATION TOKEN
- Publication number 20210168455
- Publication date Jun 3, 2021
- International Business Machines Corporation
- Eric J. Campbell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE EMBEDDED MICROCONTROLLER IMAGE LOAD
- Publication number 20210165884
- Publication date Jun 3, 2021
- International Business Machines Corporation
- Christopher Steffen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NEEDLE ELECTRODE FOR POSITION-DEPENDENT INJECTION
- Publication number 20210085212
- Publication date Mar 25, 2021
- International Business Machines Corporation
- Sarah K. Czaplewski-Campbell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TIME-DOMAIN REFLECTOMETRY PROTOCOL FOR SENSORS
- Publication number 20210072296
- Publication date Mar 11, 2021
- International Business Machines Corporation
- Eric J. Campbell
- G01 - MEASURING TESTING
Information Patent Application
COAXIAL WIRE AND OPTICAL FIBER TRACE VIA HYBRID STRUCTURES AND METH...
- Publication number 20200057219
- Publication date Feb 20, 2020
- International Business Machines Corporation
- Daniel J. Buvid
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
ON-CHIP SPREAD SPECTRUM CHARACTERIZATION
- Publication number 20190377026
- Publication date Dec 12, 2019
- International Business Machines Corporation
- CHRISTOPHER W. STEFFEN
- G01 - MEASURING TESTING
Information Patent Application
TRACE/VIA HYBRID STRUCTURE MULTICHIP CARRIER
- Publication number 20190327833
- Publication date Oct 24, 2019
- International Business Machines Corporation
- Chad M. Albertson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
TRACE/VIA HYBRID STRUCTURE AND METHOD OF MANUFACTURE
- Publication number 20190198439
- Publication date Jun 27, 2019
- International Business Machines Corporation
- Daniel J. Buvid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRACE/VIA HYBRID STRUCTURE AND METHOD OF MANUFACTURE
- Publication number 20190198440
- Publication date Jun 27, 2019
- International Business Machines Corporation
- Daniel J. Buvid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DETECTING TOXIC SHOCK SYNDROME TOXINS
- Publication number 20190178883
- Publication date Jun 13, 2019
- International Business Machines Corporation
- Daniel J. BUVID
- G01 - MEASURING TESTING
Information Patent Application
LOCK BYPASS DETECTION
- Publication number 20190136579
- Publication date May 9, 2019
- International Business Machines Corporation
- Chad M. Albertson
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
LOW LATENCY CORRUPT DATA TAGGING ON A CROSS-CHIP LINK
- Publication number 20190089495
- Publication date Mar 21, 2019
- International Business Machines Corporation
- CHAD M. ALBERTSON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOW LATENCY CORRUPT DATA TAGGING ON A CROSS-CHIP LINK
- Publication number 20190089496
- Publication date Mar 21, 2019
- International Business Machines Corporation
- CHAD M. ALBERTSON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC TIME-DOMAIN REFLECTOMETRY ANALYSIS FOR FIELD REPLACEABLE UN...
- Publication number 20190020565
- Publication date Jan 17, 2019
- International Business Machines Corporation
- Luiz C. Alves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC TIME-DOMAIN REFLECTOMETRY ANALYSIS FOR FIELD REPLACEABLE UN...
- Publication number 20190020566
- Publication date Jan 17, 2019
- International Business Machines Corporation
- Luiz C. Alves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACTIVELY DEPLOYABLE AND RETRACTABLE FENDER SKIRTS FOR INCREASED FUE...
- Publication number 20190009831
- Publication date Jan 10, 2019
- International Business Machines Corporation
- Chad M. ALBERTSON
- B60 - VEHICLES IN GENERAL
Information Patent Application
COAXIAL WIRE AND OPTICAL FIBER TRACE VIA HYBRID STRUCTURES AND METH...
- Publication number 20180372975
- Publication date Dec 27, 2018
- International Business Machines Corporation
- Daniel J. Buvid
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
COAXIAL WIRE AND OPTICAL FIBER TRACE VIA HYBRID STRUCTURES AND METH...
- Publication number 20180341078
- Publication date Nov 29, 2018
- International Business Machines Corporation
- Daniel J. Buvid
- G02 - OPTICS
Information Patent Application
TRACE/VIA HYBRID STRUCTURE WITH THERMALLY AND ELECTRICALLY CONDUCTI...
- Publication number 20180315694
- Publication date Nov 1, 2018
- International Business Machines Corporation
- Daniel J. Buvid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRACE/VIA HYBRID STRUCTURE MULTICHIP CARRIER
- Publication number 20180310403
- Publication date Oct 25, 2018
- International Business Machines Corporation
- Chad M. Albertson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Christopher W. Steffen

Person

Patents Grantslast 30 patents

Pairing devices for enhanced security

Secure pairing of devices

Secure embedded microcontroller image load

Content access based on location token

On-chip spread spectrum characterization

On-chip spread spectrum synchronization between spread spectrum sou...

Self-contained built-in self-test circuit with phase-shifting abili...

Needle electrode for position-dependent injection

Secure pairing of devices

Phase locked loop pulse truncation

Built-in-self-test and characterization of a high speed serial link...

Secure embedded microcontroller image load

Time-domain reflectometry protocol for sensors

Detecting distortion in spread spectrum signals

Coaxial wire and optical fiber trace via hybrid structures and meth...

Coaxial wire and optical fiber trace via hybrid structures and meth...

Lock bypass detection

Trace/via hybrid structure and method of manufacture

Detecting an attempted theft of information stored in an RFID-enabl...

Trace/via hybrid structure multichip carrier

Trace/via hybrid structure and method of manufacture

Dynamic time-domain reflectometry analysis for field replaceable un...

Dynamic time-domain reflectometry analysis for field replaceable un...

Coaxial wire and optical fiber trace via hybrid structures and meth...

Low latency corrupt data tagging on a cross-chip link

Detecting the health of a phase loop lock

Trace/via hybrid structure multichip carrier

Low latency corrupt data tagging on a cross-chip link

Trace/via hybrid structure and method of manufacture

Device for detecting toxic shock syndrome toxins and method of maki...

Patents Applicationslast 30 patents

SECURE PAIRING OF DEVICES

SECURE MODIFICATION OF CONTROLLED DEVICES

PAIRING DEVICES FOR ENHANCED SECURITY

SECURE PAIRING OF DEVICES

ON-CHIP SPREAD SPECTRUM SYNCHRONIZATION BETWEEN SPREAD SPECTRUM SOU...

SELF-CONTAINED BUILT-IN SELF-TEST CIRCUIT WITH PHASE-SHIFTING ABILI...

SECURE EMBEDDED MICROCONTROLLER IMAGE LOAD

TIME-DOMAIN REFLECTOMETRY PROTOCOL FOR SENSORS

SECURE EMBEDDED MICROCONTROLLER IMAGE LOAD

DETECTING DISTORTION IN SPREAD SPECTRUM SIGNALS

CONTENT ACCESS BASED ON LOCATION TOKEN

SECURE EMBEDDED MICROCONTROLLER IMAGE LOAD

NEEDLE ELECTRODE FOR POSITION-DEPENDENT INJECTION

TIME-DOMAIN REFLECTOMETRY PROTOCOL FOR SENSORS

COAXIAL WIRE AND OPTICAL FIBER TRACE VIA HYBRID STRUCTURES AND METH...

ON-CHIP SPREAD SPECTRUM CHARACTERIZATION

TRACE/VIA HYBRID STRUCTURE MULTICHIP CARRIER

TRACE/VIA HYBRID STRUCTURE AND METHOD OF MANUFACTURE

TRACE/VIA HYBRID STRUCTURE AND METHOD OF MANUFACTURE

DETECTING TOXIC SHOCK SYNDROME TOXINS

LOCK BYPASS DETECTION

LOW LATENCY CORRUPT DATA TAGGING ON A CROSS-CHIP LINK

LOW LATENCY CORRUPT DATA TAGGING ON A CROSS-CHIP LINK

DYNAMIC TIME-DOMAIN REFLECTOMETRY ANALYSIS FOR FIELD REPLACEABLE UN...

DYNAMIC TIME-DOMAIN REFLECTOMETRY ANALYSIS FOR FIELD REPLACEABLE UN...

ACTIVELY DEPLOYABLE AND RETRACTABLE FENDER SKIRTS FOR INCREASED FUE...

COAXIAL WIRE AND OPTICAL FIBER TRACE VIA HYBRID STRUCTURES AND METH...

COAXIAL WIRE AND OPTICAL FIBER TRACE VIA HYBRID STRUCTURES AND METH...

TRACE/VIA HYBRID STRUCTURE WITH THERMALLY AND ELECTRICALLY CONDUCTI...

TRACE/VIA HYBRID STRUCTURE MULTICHIP CARRIER