Duraid Mahrus

This inventor holds 11 USPTO granted patents. Top assignees: Metal Leve S/a Industria E Comercio, Metal Leve S.a., Meal Leve S.a. Industria E Comercio. Active years: 1981-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Duraid Mahrus. Retrieved from https://idiyas.com/inventor/duraid-mahrus

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 127(Granted Patents)

Company Filing History:

8 out of 25

Metal Leve S/a Industria E Comercio

Meal Leve S.a. Industria E Comercio

patent

Years Active: 1981-1992

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5156729 - Method of making a plain bearing sliding layer (1992-10-20),

2. 5056936 - Multilayer plain bearing (1991-10-15),

3. 4735128 - Piston (1988-04-05),

4. 4547336 - Method for the manufacture of piston ring inserts by a powder metallurgy (1985-10-15),

5. 4545913 - Plain bearings (1985-10-08),

6. 4461585 - Sleeve bearing composed of halfshells having different eccentricities (1984-07-24),

7. 4406857 - Alloy for antifriction bearing layer and process of forming an (1983-09-27),

8. 4365399 - Manufacture of light weight pistons (1982-12-28),

9. 4358881 - Method for manufacturing a piston with a separate skirt (1982-11-16),

10. 4333775 - Method of producing aluminum alloy composite (1982-06-08),

11. 4267241 - Method of preparing steel-backed antifriction alloy, composite strips (1981-05-12),

Title: Duraid Mahrus: Innovator in Plain Bearing Technology

Introduction

Duraid Mahrus is a notable inventor based in Sao Paulo, Brazil. He has made significant contributions to the field of engineering, particularly in the development of plain bearing technologies. With a total of 11 patents to his name, Mahrus has demonstrated a commitment to innovation and excellence in his work.

Latest Patents

Mahrus's latest patents include a method of making a plain bearing sliding layer for use in internal combustion engines. This method involves immersing a metal substrate in a chemical solution containing copper, tin, and lead salts, along with specific compounds that facilitate the selective electrodeposition of materials. The result is a multilayer plain bearing composed of alternating layers of softer and harder materials, enhancing the performance and durability of the bearings.

Career Highlights

Throughout his career, Duraid Mahrus has worked with prominent companies such as Metal Leve S/A Indústria e Comércio and Metal Leve S.A. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in bearing technology.

Collaborations

Mahrus has collaborated with notable professionals in his field, including Ademir Carubelli and Antonio C. Paulos. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Duraid Mahrus is a distinguished inventor whose work in plain bearing technology has made a lasting impact on the industry. His innovative methods and collaborative spirit continue to inspire advancements in engineering.

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]