This inventor holds 44 USPTO granted patents and 1 published patent application, plus 4 CIPO patents and 1 EPO patent, primarily in Extrusion Technology. Top assignees: Conenor Oy, Uponor Innovation Ab, Natural Colour Kari Kirjavainen Oy. Active years: 1981-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- 00170 Helsinki 17, FI (1981 - 1987)
- SF-02320 Espoo, FI (1995)
- Espoo, FI (1998 - 2008)
- Tampere, FI (2003 - 2008)
Company Filing History:
9 out of 10 
7 out of 97 
5 out of 5 Years Active: 1981-2008
Areas of Expertise:
Title: The Innovations of Kari Kirjavainen
Introduction
Kari Kirjavainen, located in Tampere, Finland, is a remarkable inventor with an impressive portfolio of 44 patents. Her innovative work spans across various fields, particularly focusing on advancements in aircraft technology and unique tubular products.
Latest Patents
Kari's latest patents include a novel method of steering aircraft by manipulating the stagnation point and an intricately designed aircraft utilizing this method. The aircraft integrates elements that facilitate air circulation, directing the flow along its housing. This design enables various operational stages, such as take-off and level flight, through interconnected functions. By employing fan elements, the aircraft can adjust both the blow direction and the blowing force of the airflow. The ability to control the circulation and the position of the stagnation point (SP) allows for enhanced maneuverability.
In addition to her work in aviation, Kari has also developed a patented tubular product comprising a tubular base layer, a tubular innermost layer made of plastic through continuous extrusion, and a unique tubular tie layer of foamed plastic. This tie layer is not only concurrently extruded with the innermost layer but also ensures superior adhesion between the layers, showcasing her innovation in materials engineering.
Career Highlights
Throughout her career, Kari has made significant contributions to the field of innovation while working with various companies. Notably, her tenure at Conenor Oy and Uponor Innovation Ab highlights her involvement in cutting-edge projects that require creative solutions and technical expertise.
Collaborations
Kari Kirjavainen has been privileged to collaborate with talented colleagues in her field, most notably Jyri Järvenkylä and Jyri Jaakko Jarvenkyla. Their partnerships have undoubtedly fueled the innovative spirit she brings to her projects.
Conclusion
Kari Kirjavainen stands out as an exceptional inventor whose 44 patents reflect her dedication to innovation. Her contributions to both aircraft technology and material science showcase her ability to advance diverse fields. As her career continues, it will be exciting to see what further innovations she will bring to the world.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile