Phoenix, AZ, United States of America

Nikolay N Korovin

This inventor holds 20 USPTO granted patents, primarily in Chemical Mechanical Polishing. Top assignees: Speedfam-Ipec Corporation, Novellus Systems Incorporated. Active years: 2002-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nikolay N Korovin. Retrieved from https://idiyas.com/inventor/nikolay-n-korovin

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


% Patents Active = 85.0

Average Co-Inventor Count = 1.9

ph-index = 11

Forward Citations = 425(Granted Patents)


Company Filing History:


Years Active: 2002-2012

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Areas of Expertise:
Electrochemical Planarization
Chemical Mechanical Polishing
Workpiece Carrier
Pressure Zones
Polishing Surfaces
Dynamic Fluid Delivery
Multi-Zonal Processing
Process Monitoring
Optimum Geometry
Piston Distribution
Surface Quantification
20 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Nikolay N. Korovin

Introduction

Nikolay N. Korovin is a prominent inventor based in Phoenix, AZ, known for his significant contributions to the field of electrochemical planarization. With a remarkable portfolio of 20 patents, Korovin has demonstrated his ability to innovate and enhance manufacturing processes, particularly in the semiconductor industry. His work has paved the way for advancements that improve the efficiency and quality of surface finishes on various workpieces.

Latest Patents

Among his latest patents, Korovin has developed a "Method and apparatus for electrochemical planarization of a workpiece," which includes a specialized electrochemical planarization apparatus. This apparatus features a polishing pad and a platen, designed with conductive material and configured to have a negative charge during the planarization process. The implementation of an electrical conductor within the platen allows for the creation of an electric potential difference, resulting in the effective removal of metallized surfaces from workpieces.

Another significant innovation is the "Workpiece carrier with adjustable pressure zones and barriers and a method of planarizing a workpiece." This patent describes a versatile work carrier that allows precise control over the pressure exerted on the workpiece, enhancing the planarization operation. The design incorporates a bladder and a floating wear ring, facilitating independent adjustments for optimized material removal rates, demonstrating Korovin's commitment to precision engineering.

Career Highlights

Throughout his career, Korovin has held pivotal roles in various organizations, including Speedfam-Ipec Corporation and Novellus Systems Incorporated. His experience in these influential companies has significantly shaped his expertise in the technologies underlying modern semiconductor manufacturing.

Collaborations

In addition to his industrial experience, Korovin has collaborated with notable professionals in the field such as Stephen C. Schultz and John Derwood Herb. These partnerships have allowed for an exchange of innovative ideas and practices, strengthening the development of advanced technologies in the sector.

Conclusion

Nikolay N. Korovin stands out as an inventive force in the realm of electrochemical processes. With his accumulation of patents and his collaborative efforts with other esteemed engineers, he continues to push the boundaries of innovation in surface treatment technologies. Korovin’s contributions will undoubtedly impact future developments and inspire a new generation of inventors.

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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