Christoph Raisch

This inventor holds 89 USPTO granted patents and 9 published patent applications and 12 EPO patents, primarily in Directed Interrupt Virtualization (CPC class G06F13-24). Top assignee: International Business Machines Corporation. Active years: 2007-2025.

USPTO Granted Patents = 89 (Patent Applications = 9)

% Patents Active = 46.1

EPO Patents = 12 (Patent Applications = 12)

Average Co-Inventor Count = 4.5

ph-index = 7

Forward Citations = 190(Granted Patents)

Forward Citations (Not Self Cited) = 93(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Boeblingen, DE (2012 - 2020)
Gerlingen, DE (2007 - 2024)

Company Filing History:

89 out of 166,264

International Business Machines Corporation

patents

Years Active: 2007-2025

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Areas of Expertise:

Radio Frequency Identification

Virtual Machine Encryption

Data Structure Merging

Memory Initialization

Thermal Capacity Optimization

Peer-to-Peer Network Booting

I/O Encryption

Cloud Computing Networking

Firmware Component Assist

Memory Access Operations

Asymmetric Storage Distribution

Interrupt Signaling

89 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12333376 - Tracking device with multiple radio frequency identification tags and associated methods (2025-06-17),

2. 11874777 - Secure communication of virtual machine encrypted memory (2024-01-16),

3. 11829790 - Directed interrupt virtualization with fallback (2023-11-28),

4. 11822493 - Directed interrupt for multilevel virtualization (2023-11-21),

5. 11762659 - Handling an input/output store instruction (2023-09-19),

6. 11734037 - Directed interrupt virtualization with running indicator (2023-08-22),

7. 11630655 - Merging data structure definitions (2023-04-18),

8. 11620244 - Directed interrupt for multilevel virtualization with interrupt table (2023-04-04),

9. 11593153 - Directed interrupt virtualization with interrupt table (2023-02-28),

10. 11593107 - Handling an input/output store instruction (2023-02-28),

11. 11579874 - Handling an input/output store instruction (2023-02-14),

12. 11334503 - Handling an input/output store instruction (2022-05-17),

13. 11321240 - MMIO addressing using a translation lookaside buffer (2022-05-03),

14. 11314538 - Interrupt signaling for directed interrupt virtualization (2022-04-26),

15. 11302378 - Semiconductor circuit including an initialization circuit for initializing memory cells and clearing of relatively large blocks of memory (2022-04-12),

Title: Christoph Raisch: Pioneering Innovator in Secure Communication and Virtualization

Introduction:

Christoph Raisch, a distinguished inventor based in Gerlingen, Germany, has made a significant impact in the field of technology with his relentless pursuit of excellence and passion for innovation. With an impressive portfolio of 88 patents, Raisch continues to inspire the next generation of inventors and shape a more sustainable and technologically advanced future.

Latest Patents:

Among his latest patents is the groundbreaking invention titled "Secure Communication of Virtual Machine Encrypted Memory," which revolutionizes confidential computing on virtual machines by securing input/output operations between virtual machines and devices. This innovation enhances data security and privacy, setting new standards in the industry. Another notable invention is "Directed Interrupt Virtualization with Fallback," which optimizes processor efficiency in handling interrupt signals, showcasing Raisch's commitment to cutting-edge technology advancements.

Career Highlights:

Raisch's exceptional career is highlighted by his tenure at the renowned International Business Machines Corporation (IBM). As a key figure in the company, Raisch has contributed significantly to IBM's reputation as a leader in technological innovation. His expertise and innovative mindset have played a crucial role in shaping IBM's success in the competitive tech landscape.

Collaborations:

Collaboration plays a vital role in Raisch's success, and he has had the privilege of working alongside talented individuals such as Marco Kraemer and Peter Dana Driever. Together, they have pushed the boundaries of technology and achieved remarkable milestones in the field of secure communications, virtualization, and processor efficiency.

Conclusion:

Christoph Raisch's unwavering dedication to innovation, combined with his remarkable achievements in the realm of technology, cements his legacy as a pioneering inventor. His groundbreaking inventions not only demonstrate his technical prowess but also serve as a source of inspiration for aspiring inventors worldwide. Raisch's contributions continue to drive progress towards a more secure, sustainable, and technologically advanced future.