Espoo, Finland

Altti Kaleva Torkkeli

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Altti Kaleva Torkkeli. Retrieved from https://idiyas.com/inventor/altti-kaleva-torkkeli

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Altti Kaleva Torkkeli: Innovator in Optically Black Surfaces

Introduction

Altti Kaleva Torkkeli is a notable inventor based in Espoo, Finland. He has made significant contributions to the field of micro-electronics, particularly with his innovative patent related to optically black surfaces.

Latest Patents

Torkkeli holds a patent for an invention titled "Optically black surface for producing the same." This invention pertains to a structure that can be manufactured using micro-electronics fabrication techniques. The structure includes an electrically nonconducting support layer, a metallic mirror layer, and a lossy layer made from a doped semiconductor material. The design ensures that the mirror layer is optically matched to the surrounding medium over a predetermined wavelength range, enhancing its functionality as an absorber or emitter.

Career Highlights

Throughout his career, Torkkeli has focused on advancing technologies that improve the efficiency and effectiveness of electronic devices. His work has been instrumental in developing materials that enhance optical properties, which are crucial for various applications in electronics.

Collaborations

Torkkeli has collaborated with notable colleagues, including Martti Juhani Blomberg and Ari Lehto. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Altti Kaleva Torkkeli is a distinguished inventor whose work in optically black surfaces has the potential to impact the field of micro-electronics significantly. His innovative approach and collaborations with other experts highlight his commitment to advancing technology.

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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