Charlestown, Australia

Mietek Rataj

This inventor holds 5 USPTO granted patents and 7 EPO patents. Top assignees: Sandvik Mining and Construction Australia Pty Limited, Sandvik Intellectual Property Ab, Sandvik Mining and Construction Tools Ab. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mietek Rataj. Retrieved from https://idiyas.com/inventor/mietek-rataj

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


% Patents Active = 80.0

 

Average Co-Inventor Count = 3.3

ph-index = 1


Company Filing History:


Years Active: 2021-2025

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5 patents (USPTO):Explore Patents

Title: The Innovative Mind of Mietek Rataj

Introduction

Mietek Rataj is a notable inventor based in Charlestown, Australia. He has made significant contributions to the field of engineering, particularly in mining technology. With a total of five patents to his name, Rataj has demonstrated a commitment to innovation and problem-solving in his work.

Latest Patents

One of Rataj's latest inventions is a tension indicator for a rock bolt. This device includes a support washer and a cover member with a central hole for receiving a trailing portion of the rock bolt. An indicator substance is strategically placed in a first space within the cover member or in a recess in the support washer. This design allows the indicator substance to be forced out of the first space upon rotation of the nut, making it visible during inspections and indicating that the rock bolt has been tensioned. Another notable invention is the mesh clamp, which further showcases his inventive capabilities.

Career Highlights

Throughout his career, Mietek Rataj has worked with prominent companies such as Sandvik Mining and Construction Australia Pty Limited and Sandvik Intellectual Property AB. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Rataj has collaborated with talented individuals in his field, including coworkers Bradley Darlington and Peter Young. These collaborations have likely enriched his work and led to the development of groundbreaking inventions.

Conclusion

Mietek Rataj is a distinguished inventor whose work in mining technology has led to several important patents. His innovative spirit and collaborative efforts continue to make a significant impact 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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