Reinhard Theodor Buendgen

This inventor holds 95 USPTO granted patents and 10 published patent applications, plus 1 CIPO patent and 10 EPO patents, primarily in Cryptographic Security (CPC class G06F9-45558). Top assignee: International Business Machines Corporation. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Reinhard Theodor Buendgen. Retrieved from https://idiyas.com/inventor/reinhard-theodor-buendgen

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

USPTO Granted Patents = 95 (Patent Applications = 10)

% Patents Active = 51.6

CIPO Patents = 1

EPO Patents = 10 (Patent Applications = 14)

Average Co-Inventor Count = 3.4

ph-index = 7

Forward Citations = 281(Granted Patents)

Forward Citations (Not Self Cited) = 215(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Boeblingen, DE (2016 - 2019)
Tübingen, DE (2020)
Baden-Wuerttemberg, DE (2023)
Tuebingen, DE (2008 - 2024)

Company Filing History:

95 out of 166,409

International Business Machines Corporation

patents

Years Active: 2008-2026

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Areas of Expertise:

Cryptographic Processing

Secure Guest

Hardware Security Module

Key Management

Metadata Binding

Virtual Machines

Data Protection

Hypervisor Security

Integrity Verification

Secure Containers

Environmental Controls

Backup Services

95 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12665742 - Protection of cryptographic parameters used in cryptographic processing (2026-06-23),

2. 12647251 - Instruction to accelerate cryptographic processing (2026-06-02),

3. 12561454 - Protection of data keys used in cryptographic processing (2026-02-24),

4. 12489642 - Identity based hierarchical sessions (2025-12-02),

5. 12468859 - Selecting an HSM for association to a secure guest (2025-11-11),

6. 12362938 - Attestation of a secure guest (2025-07-15),

7. 12271469 - Extending secure guest metadata to bind the secure guest to a hardware security module (2025-04-08),

8. 12189776 - Updating secure guest metadata of a specific guest instance (2025-01-07),

9. 12130953 - Secure guest image and metadata update (2024-10-29),

10. 12120222 - Deploying a system-specific secret in a highly resilient computer system (2024-10-15),

11. 12105805 - Binding secure keys of secure guests to a hardware security module (2024-10-01),

12. 12050700 - Secure execution guest owner controls for secure interface control (2024-07-30),

13. 12019772 - Storing diagnostic state of secure virtual machines (2024-06-25),

14. 11985230 - Concurrent masterkey changes for redundant HSMs (2024-05-14),

15. 11831755 - Generating hypervisor protected key for cryptography (2023-11-28),

Title: Discovering the Innovations of Reinhard Theodor Buendgen

Introduction

Reinhard Theodor Buendgen is a notable inventor based in Tuebingen, Germany, recognized for his significant contributions to technology through his numerous patents. With an impressive portfolio of 89 patents, Buendgen continues to be at the forefront of innovative solutions, particularly in the realm of secure computing.

Latest Patents

Among Buendgen's latest patents are groundbreaking methods that enhance security in trusted computing environments. One patent details a system for extending secure guest metadata to bind the secure guest to a hardware security module. This invention implements a three-factor authorization process, initiated by a hypervisor to start a secure guest, ensuring sensitive requests to the hardware security module are blocked unless a successful integrity check is passed.

Another notable patent involves updating secure guest metadata for personalized secure guest instances. This method utilizes firmware to securely modify metadata by verifying user-specific data to personalize the secure guest instance effectively. Both patents showcase Buendgen's innovative approach to enhancing security in complex computing systems.

Career Highlights

Reinhard Theodor Buendgen’s career is closely aligned with his work at the International Business Machines Corporation (IBM). His contributions have been pivotal in developing secure systems, allowing organizations to protect their data and maintain integrity in their operations. Buendgen’s relentless pursuit of innovation has not only secured numerous patents but has also made a lasting impact in the field of information technology.

Collaborations

Throughout his career, Buendgen has collaborated with prominent colleagues such as Utz Bacher and Jakob Christopher Lang. These partnerships have further enriched his work, leading to advancements that leverage collective expertise and broaden the impact of their innovations in the tech industry.

Conclusion

Reinhard Theodor Buendgen exemplifies the spirit of innovation, with a remarkable track record of patents focusing on secure computing. His work at IBM and collaborations with industry peers highlight how creativity and technical expertise can yield transformative advancements in technology. As we continue to navigate an increasingly digital world, the contributions of inventors like Buendgen will remain critical in enhancing security and efficiency in computing.

Profile summary based on public USPTO records.