Company Filing History:
3 out of 73 
1 out of 152 
1 out of 8,282 
Years Active: 1997-2005
Title: Altti Torkkeli: Innovator in Membrane Sensor Technology
Introduction
Altti Torkkeli is an accomplished inventor based in Espoo, Finland, recognized for his significant contributions to the field of technology with a total of four patents to his name. His innovative spirit and technical expertise have led to advancements in sensor technology and thermal radiant sources, making him a notable figure in the innovation landscape.
Latest Patents
One of Torkkeli's latest patents is a "Method of manufacturing a membrane sensor." This invention pertains to a differential pressure sensor, often utilized in microphones. It incorporates a flexible membrane made of conductive material that acts as the first electrode. This is complemented by a perforated plate, which serves as the second electrode. The design optimizes properties by including a substrate with a cavity that closely integrates with the membrane, enhancing performance.
Another notable patent is the "Electrically modulatable thermal radiant source with specific filament." This invention introduces a multilayer structure for a radiant source. It features a substrate with several insulating layers and a radiant surface layer, culminating in very thin incandescent filaments. These are arranged uniformly as a planar plate, pushing the boundaries of thermal radiant technology.
Career Highlights
Throughout his career, Altti Torkkeli has been associated with prominent companies, such as Vaisala Oy and the Technical Research Centre of Finland (Valtion Teknillinen Tutkimuskeskus). His roles in these organizations have furthered his expertise in sensor and thermal technologies, leading to his multiple patented innovations.
Collaborations
In his inventive journey, Torkkeli has collaborated with esteemed professionals such as Ari Lehto and Martti Blomberg. These partnerships have proven fruitful in advancing his research and development efforts, with a focus on cutting-edge technology applications.
Conclusion
Altti Torkkeli stands as a pioneer in the field of sensor and thermal technologies. His inventive contributions, particularly through his recent patents, showcase a commitment to innovation that continues to impact industry standards. As technology evolves, Torkkeli's work remains a testament to the importance of creative problem-solving in engineering and product development.