Daniel Andreas STEFFEN

Person

San Francisco, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Turnstile API for runtime priority boosting
- Patent number 11,940,931
- Issue date Mar 26, 2024
- Apple Inc.
- Jainam A. Shah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Execution space agnostic device drivers
- Patent number 11,860,796
- Issue date Jan 2, 2024
- Apple Inc.
- Jeremy C. Andrus
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic switching between pointer authentication regimes
- Patent number 11,748,468
- Issue date Sep 5, 2023
- Apple Inc.
- Bernard J. Semeria
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-level scheduling
- Patent number 11,422,857
- Issue date Aug 23, 2022
- Apple Inc.
- Kushal Dalmia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Centralized task scheduling
- Patent number 11,372,672
- Issue date Jun 28, 2022
- Apple Inc.
- Daniel Andreas Steffen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic switching between pointer authentication regimes
- Patent number 11,144,631
- Issue date Oct 12, 2021
- Apple Inc.
- Bernard J. Semeria
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic switching between pointer authentication regimes
- Patent number 11,093,601
- Issue date Aug 17, 2021
- Apple Inc.
- Bernard J. Semeria
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Execution space agnostic device drivers
- Patent number 11,086,800
- Issue date Aug 10, 2021
- Apple Inc.
- Jeremy C. Andrus
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-thread synchronization primitive
- Patent number 11,048,562
- Issue date Jun 29, 2021
- Apple Inc.
- Daniel A. Steffen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Turnstile API for runtime priority boosting
- Patent number 10,901,920
- Issue date Jan 26, 2021
- Apple Inc.
- Jainam A. Shah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic switching between pointer authentication regimes
- Patent number 10,891,369
- Issue date Jan 12, 2021
- Apple Inc.
- Bernard J. Semeria
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Execution priority management for inter-process communication
- Patent number 10,671,430
- Issue date Jun 2, 2020
- Apple Inc.
- Daniel A. Steffen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for inter process privilige transfer
- Patent number 10,430,577
- Issue date Oct 1, 2019
- Apple Inc.
- James Michael Magee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hand-off scheduling
- Patent number 10,310,891
- Issue date Jun 4, 2019
- Apple Inc.
- Daniel A. Chimene
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Activity tracing diagnostic systems and methods
- Patent number 10,162,727
- Issue date Dec 25, 2018
- Apple Inc.
- Eric Russell Clements
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power level control using power assertion requests
- Patent number 9,619,012
- Issue date Apr 11, 2017
- Apple Inc.
- James Michael Magee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Quality of service classes
- Patent number 9,582,326
- Issue date Feb 28, 2017
- Apple Inc.
- Daniel A. Steffen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Activity tracing diagnostic systems and methods
- Patent number 9,396,089
- Issue date Jul 19, 2016
- Apple Inc.
- Eric Russell Clements
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Queue debugging using stored backtrace information
- Patent number 9,378,117
- Issue date Jun 28, 2016
- Apple Inc.
- David Vernon Payne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for inter process priority donation
- Patent number 9,348,645
- Issue date May 24, 2016
- Apple Inc.
- James Michael Magee
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DYNAMIC SWITCHING BETWEEN POINTER AUTHENTICATION REGIMES
- Publication number 20220027452
- Publication date Jan 27, 2022
- Apple Inc.
- Bernard J. Semeria
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EXECUTION SPACE AGNOSTIC DEVICE DRIVERS
- Publication number 20210365389
- Publication date Nov 25, 2021
- Apple Inc.
- Jeremy C. Andrus
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TURNSTILE API FOR RUNTIME PRIORITY BOOSTING
- Publication number 20210157748
- Publication date May 27, 2021
- Apple Inc.
- Jainam A. Shah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EXECUTION SPACE AGNOSTIC DEVICE DRIVERS
- Publication number 20200379925
- Publication date Dec 3, 2020
- Apple Inc.
- Jeremy C. Andrus
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-LEVEL SCHEDULING
- Publication number 20200379804
- Publication date Dec 3, 2020
- Apple Inc.
- Kushal Dalmia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC SWITCHING BETWEEN POINTER AUTHENTICATION REGIMES
- Publication number 20200082069
- Publication date Mar 12, 2020
- Apple Inc.
- Bernard J. Semeria
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC SWITCHING BETWEEN POINTER AUTHENTICATION REGIMES
- Publication number 20200082070
- Publication date Mar 12, 2020
- Apple Inc.
- Bernard J. Semeria
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC SWITCHING BETWEEN POINTER AUTHENTICATION REGIMES
- Publication number 20200082066
- Publication date Mar 12, 2020
- Apple Inc.
- Bernard J. Semeria
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TURNSTILE API FOR RUNTIME PRIORITY BOOSTING
- Publication number 20190370061
- Publication date Dec 5, 2019
- Apple Inc.
- Jainam A. Shah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EXECUTION PRIORITY MANAGEMENT FOR INTER-PROCESS COMMUNICATION
- Publication number 20180349181
- Publication date Dec 6, 2018
- Apple Inc.
- Daniel A. Steffen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-THREAD SYNCHRONIZATION PRIMITIVE
- Publication number 20180349209
- Publication date Dec 6, 2018
- Apple Inc.
- Daniel A. Steffen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUALITY OF SERVICE CLASSES
- Publication number 20170269967
- Publication date Sep 21, 2017
- Apple Inc.
- Daniel A. Steffen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACTIVITY TRACING DIAGNOSTIC SYSTEMS AND METHODS
- Publication number 20170031798
- Publication date Feb 2, 2017
- Apple Inc.
- Eric Russell Clements
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HAND-OFF SCHEDULING
- Publication number 20160357600
- Publication date Dec 8, 2016
- Apple Inc.
- Daniel A. CHIMENE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR INTER PROCESS PRIVILIGE TRANSFER
- Publication number 20150347743
- Publication date Dec 3, 2015
- Apple Inc.
- James Michael Magee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR INTER PROCESS PRIORITY DONATION
- Publication number 20150347177
- Publication date Dec 3, 2015
- Apple Inc.
- James Michael Magee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUALITY OF SERVICE CLASSES
- Publication number 20150347189
- Publication date Dec 3, 2015
- Apple Inc.
- DANIEL A. STEFFEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUEUE DEBUGGING USING STORED BACKTRACE INFORMATION
- Publication number 20150347271
- Publication date Dec 3, 2015
- Apple Inc.
- David Vernon Payne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARTUS FOR DISTRIBUTED POWER ASSERTION
- Publication number 20150346801
- Publication date Dec 3, 2015
- Apple Inc.
- James Michael Magee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACTIVITY TRACING DIAGNOSTIC SYSTEMS AND METHODS
- Publication number 20150347265
- Publication date Dec 3, 2015
- Apple Inc.
- Eric Russell Clements
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CENTRALIZED TASK SCHEDULING
- Publication number 20140237476
- Publication date Aug 21, 2014
- Apple Inc.
- Daniel Andreas Steffen
- G06 - COMPUTING CALCULATING COUNTING

Daniel Andreas STEFFEN

Person

Patents Grantslast 30 patents

Turnstile API for runtime priority boosting

Execution space agnostic device drivers

Dynamic switching between pointer authentication regimes

Multi-level scheduling

Centralized task scheduling

Dynamic switching between pointer authentication regimes

Dynamic switching between pointer authentication regimes

Execution space agnostic device drivers

Multi-thread synchronization primitive

Turnstile API for runtime priority boosting

Dynamic switching between pointer authentication regimes

Execution priority management for inter-process communication

Method and apparatus for inter process privilige transfer

Hand-off scheduling

Activity tracing diagnostic systems and methods

Power level control using power assertion requests

Quality of service classes

Activity tracing diagnostic systems and methods

Queue debugging using stored backtrace information

Method and apparatus for inter process priority donation

Patents Applicationslast 30 patents

DYNAMIC SWITCHING BETWEEN POINTER AUTHENTICATION REGIMES

EXECUTION SPACE AGNOSTIC DEVICE DRIVERS

TURNSTILE API FOR RUNTIME PRIORITY BOOSTING

EXECUTION SPACE AGNOSTIC DEVICE DRIVERS

MULTI-LEVEL SCHEDULING

DYNAMIC SWITCHING BETWEEN POINTER AUTHENTICATION REGIMES

DYNAMIC SWITCHING BETWEEN POINTER AUTHENTICATION REGIMES

DYNAMIC SWITCHING BETWEEN POINTER AUTHENTICATION REGIMES

TURNSTILE API FOR RUNTIME PRIORITY BOOSTING

EXECUTION PRIORITY MANAGEMENT FOR INTER-PROCESS COMMUNICATION

MULTI-THREAD SYNCHRONIZATION PRIMITIVE

QUALITY OF SERVICE CLASSES

ACTIVITY TRACING DIAGNOSTIC SYSTEMS AND METHODS

HAND-OFF SCHEDULING

METHOD AND APPARATUS FOR INTER PROCESS PRIVILIGE TRANSFER

METHOD AND APPARATUS FOR INTER PROCESS PRIORITY DONATION

QUALITY OF SERVICE CLASSES

QUEUE DEBUGGING USING STORED BACKTRACE INFORMATION

METHOD AND APPARTUS FOR DISTRIBUTED POWER ASSERTION

ACTIVITY TRACING DIAGNOSTIC SYSTEMS AND METHODS

CENTRALIZED TASK SCHEDULING