Rönninge, Sweden

Leif T Hansson

This inventor holds 3 USPTO granted patents. Top assignees: Telefonaktiebolaget Lm Ericsson (Publ), Emerson Energy Systems, Ab. Active years: 1986-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leif T Hansson. Retrieved from https://idiyas.com/inventor/leif-t-hansson

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 75(Granted Patents)


Company Filing History:


Years Active: 1986-2003

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3 patents (USPTO):Explore Patents

Title: The Innovations of Leif T. Hansson: Pioneering Electrical Solutions

Introduction

Leif T. Hansson, an accomplished inventor based in Ronninge, Sweden, has made significant contributions to the field of electrical engineering through his innovative patents. With a total of three patents to his name, he has developed cutting-edge technologies aimed at enhancing power reliability and safety.

Latest Patents

One of Hansson's latest inventions is a "System for Power Connection and Reconnection," which introduces a full float system with Transient Free Multiple Load Disconnection and Reconnection (TFMLDR). This system ensures that loads and dedicated rectifiers are always connected, facilitating the controlled reconnection without producing voltage transients. Such advancements are particularly beneficial for restoring power after outages. Moreover, his invention helps stabilize the DC power supply by leveraging substantial input capacitance present in the loads.

Another notable patent is the "Short Circuit Limiting Protector," an innovative current-limiting device utilizing electronic and thermal feedback principles. This protector replaces conventional fuses, allowing for precise monitoring and quick resets while significantly reducing erroneous current during load faults. By incorporating a non-linear temperature-dependent resistor in the circuit, this protector serves dual functions as both a current valve and a load control mechanism.

Career Highlights

Throughout his career, Leif T. Hansson has been associated with prominent companies in the engineering sector, notably Telefonaktiebolaget LM Ericsson and Emerson Energy Systems. His work in these organizations has equipped him with the expertise necessary to develop innovative solutions that address pressing power management challenges.

Collaborations

Hansson has collaborated with esteemed colleagues, including Folke J. Ekelund and Bo A. Petersson, contributing to a collaborative environment that fosters groundbreaking innovations. These partnerships have facilitated the exchange of ideas and the development of technologies that enhance electrical systems' efficiency and safety.

Conclusion

Leif T. Hansson stands out as a key figure in the realm of electrical innovations. His patents reflect a commitment to improving power connection and protection mechanisms, highlighting his role as a forward-thinking inventor. With a solid background in leading companies and valuable collaborations, Hansson continues to shape the future of electrical engineering through his inventive spirit.

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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