Moscow, Russia

Ivan V Zhigarev

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ivan V Zhigarev. Retrieved from https://idiyas.com/inventor/ivan-v-zhigarev

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 = 10.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Ivan V. Zhigarev: Inventor of an Automated Cartridge Filter

Introduction

Ivan V. Zhigarev is an inventor associated with Moscow, Russia. His patent work includes an invention for cleaning liquids and gases of mechanical impurities. The available information identifies 1 patent in his record.

Latest Patents

Zhigarev’s listed patent, “Cartridge filter,” describes a system with compartments containing filtering cartridges, a pressure-difference indicator, and a control unit. Cover plates include pipes for filtering and cleaning the compartments, while perforated guides and a spring device secure the cartridges. The design also incorporates mechanisms for moving the compartments and cover plates, along with a device for storing and replacing cartridges.

The invention is intended to improve productivity by eliminating manual filter disassembly, cartridge replacement, and reassembly. It also aims to support sanitary requirements and reduce losses of filtered product.

Career Highlights

The available information does not specify Zhigarev’s employer or provide further details about his career. His listed patent highlights an approach to automating cartridge-filter maintenance and replacement.

Collaborations

Lev A. Fedotov and Nikolai N. Begunov are identified as Zhigarev’s coworkers. The available information does not specify their roles in the patent.

Conclusion

Ivan V. Zhigarev’s listed invention focuses on a cartridge-filter system designed to streamline maintenance, improve productivity, and reduce product losses.

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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