Damian Leo Osisek

This inventor holds 161 USPTO granted patents and 1 published patent application, plus 7 CIPO patents and 19 EPO patents, primarily in Function Virtualization (CPC class G06F9-30145). Top assignee: International Business Machines Corporation. Active years: 1989-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Damian Leo Osisek. Retrieved from https://idiyas.com/inventor/damian-leo-osisek

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 161 (Patent Applications = 1)

% Patents Active = 85.1

CIPO Patents = 7 (Patent Applications = 1)

EPO Patents = 19 (Patent Applications = 22)

Average Co-Inventor Count = 5.1

ph-index = 20

Forward Citations = 2,661(Granted Patents)

Forward Citations (Not Self Cited) = 2,381(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Woodstock, NY (US) (1989)
Endicott, NY (US) (2014 - 2021)
Vestal, NY (US) (1993 - 2024)

Company Filing History:

161 out of 166,409

International Business Machines Corporation

patents

Years Active: 1989-2025

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Areas of Expertise:

Dynamic Address Translation

Function Virtualization

Multi-Threaded Processor

Storage Protection

Virtual Machine Relocation

Hypervisor Versions

Memory Management

Interruption Facility

Emulator Environment

Data Management

Asynchronous Processes

Storage Buffers

161 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12321776 - Switching between polling-mode and interruption-driven modes without loss of I/O replies (2025-06-03),

2. 12013791 - Reset dynamic address translation protection instruction (2024-06-18),

3. 11875200 - Adjunct processor extended message limit facility (2024-01-16),

4. 11809870 - Function virtualization facility for blocking instruction function of a multi-function instruction of a virtual processor (2023-11-07),

5. 11720392 - Live virtual machine relocation to accommodate reversible relocations in a heterogeneous cluster of hypervisor versions (2023-08-08),

6. 11593275 - Operating system deactivation of storage block write protection absent quiescing of processors (2023-02-28),

7. 11188326 - Function virtualization facility for function query of a processor (2021-11-30),

8. 11150905 - Efficiency for coordinated start interpretive execution exit for a multithreaded processor (2021-10-19),

9. 11086624 - Function virtualization facility for blocking instruction function of a multi-function instruction of a virtual processor (2021-08-10),

10. 11074180 - Creating a dynamic address translation with translation exception qualifiers (2021-07-27),

11. 10977190 - Dynamic address translation with access control in an emulator environment (2021-04-13),

12. 10908903 - Efficiency for coordinated start interpretive execution exit for a multithreaded processor (2021-02-02),

13. 10802986 - Marking to indicate memory used to back address translation structures (2020-10-13),

14. 10776112 - Performing an operation absent host intervention (2020-09-15),

15. 10768832 - Managing storage protection faults (2020-09-08),

Title: Damian Leo Osisek: Innovating the World of Computing

Introduction:

In the realm of computing, certain individuals stand out for their groundbreaking contributions to the field. Damian Leo Osisek, a remarkable inventor from Vestal, NY (US), has made a significant impact with his numerous patents and innovative approach to operating systems. This article will explore Damian Leo Osisek's latest patents, career highlights, collaborations, and shed light on his invaluable contributions.

Latest Patents:

Damian Leo Osisek has an impressive repertoire of 155 patents to his name, showcasing his ingenuity and technical expertise. One of his recent patents is titled "Operating System Deactivation of Storage Block Write Protection Absent Quiescing of Processors." This invention addresses the issue of write protection for a storage block in a multi-processor computing environment without interrupting the functioning of other processors. By streamlining the process, this invention allows for efficient and uninterrupted write access to storage blocks.

Another notable patent by Damian Leo Osisek is the "Function Virtualization Facility for Function Query of a Processor." This invention focuses on concealing hidden installed functions in multi-function instructions. By selectively masking the availability of these functions, processors report only the installed functions that are not hidden. This innovation enhances efficiency and streamlines processing capabilities in embedded systems.

Career Highlights:

Damian Leo Osisek's professional journey has been intertwined with the renowned International Business Machines Corporation (IBM). Through his association with IBM, Damian has been able to bring his vision to life and contribute significantly to the world of computing. His expertise and inventive mindset have propelled him to the forefront of technological advancements within the industry.

Collaborations:

Within the realm of innovation, collaboration plays a pivotal role in fostering progress. Damian Leo Osisek has had the privilege of collaborating with exceptional professionals, including Lisa Cranton Heller and Dan F Greiner. Such collaborations amplify the impact of their collective expertise, leading to groundbreaking advancements and patents. The synergy of these collaborative efforts reflects Damian's commitment to advancing the field of computing.

Conclusion:

Damian Leo Osisek's remarkable career is a testament to his relentless pursuit of innovation in the computing domain. His numerous patents, including the inventive methods of operating system deactivation of write protection for storage blocks and function virtualization facilities, have revolutionized the landscape of computing. Damian's contributions, in conjunction with his collaborations with esteemed professionals, continue to shape the future of the industry. Through his dedication, inventive mindset, and collaborations, Damian Leo Osisek has left an indelible mark on the world of innovations and patents in computing.

Profile summary based on public USPTO records.