Oulu, Finland

Kari Haapalehto

This inventor holds 1 USPTO granted patent. Top assignee: Nokia Corporation. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kari Haapalehto. Retrieved from https://idiyas.com/inventor/kari-haapalehto

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Discovering the Innovations of Kari Haapalehto

Introduction

Kari Haapalehto, an inventive mind based in Oulu, Finland, has made significant contributions to the field of telecommunications. With one patented invention under his belt, his work emphasizes the importance of efficiency in telecommunications systems.

Latest Patents

Kari Haapalehto holds a patent titled “Procedure for determining register recall filtering times in a telecommunication system in conjunction with a V5 interface.” This invention aids in optimizing the register recall function within telecommunication networks. The system is composed of a local exchange, an access node containing specific means for managing the register recall, and various subscriber-line interface plug-in units. His innovative procedure establishes a method for regulating the duration of blackouts in subscriber lines, thereby enhancing the effectiveness of register recall based on national subscriber-line interface mappings.

Career Highlights

Kari currently works at Nokia Corporation, a leading name in the telecommunications industry. His patent exemplifies the cutting-edge technological advancements that Nokia is renowned for. Throughout his career, Kari has focused on improving telecommunication systems, ensuring they meet the demands of modern communication.

Collaborations

Kari has collaborated with notable peers, including Martti Yrjana and Arto Tihonen. Working alongside such accomplished professionals has allowed him to enhance his innovations and contribute to groundbreaking advancements in the telecommunications field.

Conclusion

Kari Haapalehto’s contributions to telecommunications, highlighted by his patent and collaborative efforts, showcase his commitment to innovation. His work emphasizes the critical nature of efficiency within telecommunications systems, paving the way for future advancements in the industry.

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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