Rochester, NY, United States of America

Oscar Alfredo Estratti

This inventor holds 2 USPTO granted patents. Top assignees: Delphi Technologies, Inc., Gm Global Technolgoy Operations, Inc.. Active years: 1998-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Oscar Alfredo Estratti. Retrieved from https://idiyas.com/inventor/oscar-alfredo-estratti

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 = 4.2

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1998-2016

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2 patents (USPTO):Explore Patents

Title: Oscar Alfredo Estratti: Innovator in Engine Technology

Introduction

Oscar Alfredo Estratti is a notable inventor based in Rochester, NY (US). He has made significant contributions to engine technology, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of his latest inventions is the camshaft phaser. This device is designed to vary the phase relationship between a crankshaft and a camshaft in an engine. The camshaft phaser features a stator with lobes and a rotor that rotates between full advance and full retard positions. The rotor includes vanes that extend radially outward from a central hub, creating alternating advance and retard chambers. Another significant patent is the hydraulic element assembly, which is a valve actuation assembly for internal combustion engines. This assembly includes a rotatable rocker arm that is actuated by an engine-driven camshaft to move a poppet valve. The design incorporates a hydraulic lash adjuster that ensures precise valve operation.

Career Highlights

Oscar has worked with prominent companies in the automotive industry, including GM Global Technology Operations, Inc. and Delphi Technologies, Inc. His experience in these organizations has allowed him to refine his skills and contribute to advancements in engine technology.

Collaborations

Throughout his career, Oscar has collaborated with talented individuals such as Paul Robert Van Heyningen and Michael Edward Mc Carroll. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Oscar Alfredo Estratti is a distinguished inventor whose work in engine technology has led to valuable patents. His contributions continue to influence the automotive industry and demonstrate the importance of innovation 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]
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