Moscow, Russia

Andrei D Andreev

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Andrei D Andreev. Retrieved from https://idiyas.com/inventor/andrei-d-andreev

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 = 16.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Andrei D. Andreev: Inventor in Continuous Casting

Introduction

Andrei D. Andreev is an inventor associated with Moscow, Russia. His patent work addresses continuous casting of light-alloy ingots, with a focus on using ultrasound to improve melt purity and the structure of the solidifying metal.

Latest Patents

The provided information lists one patent for Andreev: “Method for Continuous Casting of Light-Alloy Ingots.” The method applies ultrasound uniformly across the melt using at least one radiator. It specifies an intensity of 2 to 60 W/cm², adjusted according to the ingot’s cross-sectional area, and positions the radiator at a depth of one-twelfth to one-quarter of the sound wavelength in the melt. The melt is maintained 60°C to 150°C above its liquidus temperature before the ingot is withdrawn. The described approach is intended to purify the melt and refine the ingot’s structure.

Career Highlights

Andreev’s listed patent record comprises 1 patent. The available information identifies his location as Moscow and does not provide further details about his professional roles or career history.

Collaborations

The supplied information names Petr N. Silaeva, who is identified as deceased, and Petr N. Shvetsov among Andreev’s coworkers. It does not specify their roles in the patent or the nature of their collaboration.

Conclusion

Andrei D. Andreev’s documented invention applies controlled ultrasonic treatment during continuous casting to address melt purity and ingot structure.

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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