Meilen, Switzerland

Johann U Steiger

This inventor holds 1 USPTO granted patent. Top assignee: Sulzer Brothers Limited. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johann U Steiger. Retrieved from https://idiyas.com/inventor/johann-u-steiger

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Johann U Steiger: Innovator in Artificial Acetabulum Design

Introduction

Johann U Steiger is a notable inventor based in Meilen, Switzerland. He has made significant contributions to the field of medical technology, particularly in the design of artificial joints. His innovative approach has led to the development of a unique artificial acetabulum, which is crucial for hip replacement surgeries.

Latest Patents

Steiger holds a patent for an artificial acetabulum, which features a thin metallic outer shell and a relatively thick metallic inner shell. The design includes a damping ring located at the peripheral edges of the shells to secure the inner shell to the outer shell. The outer shell's thickness is less than one-fifth of the inner shell's thickness, allowing it to compensate for stresses during force transfer to the osseous tissue. Additionally, a centering pin on the inner shell and an annular shoulder on the outer shell provide further elastic damping of forces transmitted between the shells. This innovative design enhances the performance and longevity of hip implants.

Career Highlights

Steiger's career is marked by his work at Sulzer Brothers Limited, a company known for its advancements in medical technology. His expertise in biomechanical engineering has positioned him as a key figure in the development of orthopedic solutions.

Collaborations

Throughout his career, Johann U Steiger has collaborated with notable colleagues, including Gunther Zeiler and Rudolf Koch. These partnerships have fostered a creative environment that has led to groundbreaking innovations in the field.

Conclusion

Johann U Steiger's contributions to the design of artificial acetabula demonstrate his commitment to improving medical technology. His innovative designs continue to impact the field of orthopedic surgery positively.

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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