Company Filing History:
3 out of 31 
2 out of 194 
1 out of 1 Years Active: 2009-2016
Title: **The Innovative Mind of Petronella Norberg**
Introduction
Petronella Norberg is an accomplished inventor based in Linköping, Sweden, with a remarkable portfolio of five patents. Her inventive work primarily focuses on advancing technology through novel solutions, particularly in the fields of electronics and security.
Latest Patents
Among her latest innovations are two noteworthy patents. The first is a patent for a **Diode, use thereof, and a method for producing the same**, which details a printable diode capable of rectifying high-frequency currents. This invention incorporates a first and second electrode, a semiconducting layer with particles embedded in an inert matrix, along with a conducting layer similarly structured. The second patent, **Security document circuit**, introduces a novel security feature designed for authenticity verification of documents like banknotes. This feature utilizes an antenna to receive electromagnetic radiation, a rectifier to convert this energy into a rectified current, and an electrochromic display that changes its state in response to that current, enabling it to exhibit various two-dimensional shapes.
Career Highlights
Throughout her career, Petronella has contributed significantly to her field, particularly while working with reputable companies like Acreo AB and De La Rue International Limited. Her collaborations in these organizations have further propelled her innovative capabilities and have been pivotal in her developmental projects.
Collaborations
In her journey of innovation, Petronella has had the opportunity to collaborate with established professionals including Magnus Berggren and Anna Malmström. These partnerships have fostered a creative environment that enables the sharing of ideas and the advancement of technology.
Conclusion
In conclusion, Petronella Norberg's inventive work, particularly her significant patents, highlights her role as a key player in the evolution of technology. Her dedication to innovation continues to inspire future advancements in both electronics and secure document technology. As her career progresses, her contributions will undoubtedly have lasting impacts in these fields.