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For the Inventor, By the Inventor

Munich, Germany

Johann Biermeier

This inventor holds 5 USPTO granted patents. Top assignee: Siemens Aktiengesellschaft. Active years: 1987-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johann Biermeier. Retrieved from https://idiyas.com/inventor/johann-biermeier

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 99(Granted Patents)


Company Filing History:

goldMedal5 out of 30,874 
 
Siemens Aktiengesellschaft
 patents

Years Active: 1987-1988

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5 patents (USPTO):Explore Patents
1. 4780777 - Hermetically sealed, two-sided bearing structure for a magnetic disk (1988-10-25),
2. 4739425 - Magnetic disk memory comprising a membrane spring-braced bearing of a (1988-04-19),
3. 4714972 - Housing for a magnetic disk memory having a disk pack seat at opposite (1987-12-22),
4. 4703374 - Magnetic disk memory having a disk pack seated at both sides in (1987-10-27),
5. 4692827 - Divided housing for a magnetic disk drive comprising a peripheral (1987-09-08),

Title: Johann Biermeier: Innovator in Magnetic Disk Technology

Introduction

Johann Biermeier is a notable inventor based in Munich, Germany. He has made significant contributions to the field of magnetic disk technology, holding a total of 5 patents. His innovative designs have advanced the efficiency and functionality of magnetic disk memory systems.

Latest Patents

Biermeier's latest patents include a hermetically sealed, two-sided bearing structure for a magnetic disk. This invention features a disk pack with a revolving spindle, which is seated at both sides in a housing and driven by a motor within the hub. The spindle is supported by a pair of ball bearings that are tensioned in the axial direction, ensuring stability and performance. Another notable patent is a magnetic disk memory that comprises a membrane spring-braced bearing. This design allows for a play-free spindle guidance, enhancing the reliability of the magnetic disk memory.

Career Highlights

Johann Biermeier is currently employed at Siemens Aktiengesellschaft, where he continues to innovate and develop new technologies. His work has been instrumental in improving magnetic disk memory systems, making them more efficient and reliable.

Collaborations

Throughout his career, Biermeier has collaborated with esteemed colleagues such as Albert Dierkes and Otto Olbrich. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.

Conclusion

Johann Biermeier's contributions to magnetic disk technology exemplify his dedication to innovation. His patents reflect a deep understanding of engineering principles and a commitment to enhancing technology in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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