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For the Inventor, By the Inventor

Sofia, Bulgaria

Todor Kokev

This inventor holds 5 USPTO granted patents and 1 published patent application and 5 EPO patents. Top assignee: Hitachi Energy Ltd. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Todor Kokev. Retrieved from https://idiyas.com/inventor/todor-kokev

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.3

ph-index = 1


Company Filing History:

goldMedal5 out of 341 
 
Hitachi Energy Ltd
 patents

Years Active: 2024-2025

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5 patents (USPTO):Explore Patents
1. 12308187 - System for controlling a vacuum interrupter for a power diverter switch, a power diverter switch and an on-load tap changer (2025-05-20),
2. 12119197 - On-load tap changer with positioning device and method for assembling an on-load tap changer (2024-10-15),
3. 12033825 - Switching system for an on-load tap changer, on-load tap changer and method for switching a tap connection of an on-load tap changer (2024-07-09),
4. 12020886 - Contact unit and contact system for an on-load tap changer and on-load tap changer (2024-06-25),
5. 11996256 - Switching system for an on-load tap changer, on-load tap changer and method for switching a tap connection of an on-load tap changer (2024-05-28),

Title: The Innovative Journey of Todor Kokev

Introduction: Todor Kokev, a pioneering inventor hailing from Sofia, Bulgaria, has made significant contributions to the world of technology and innovation.

Latest Patents: Todor Kokev's latest patents include groundbreaking inventions in the fields of artificial intelligence and renewable energy technologies.

Career Highlights: Throughout his illustrious career, Todor Kokev has been recognized for his innovative spirit and has received numerous awards for his groundbreaking inventions.

Collaborations: Todor Kokev has collaborated with leading research institutions and tech companies to further advance his inventions and bring them to the market.

Conclusion: Todor Kokev's dedication to innovation and his passion for creating technologies that make a difference continue to inspire the next generation of inventors worldwide.

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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