Location History:
- Maplewood, MN (US) (1997 - 2000)
- Cottage Grove, MN (US) (2010 - 2023)
Company Filing History:
6 out of 14,084 
3 out of 7,865 
1 out of 6 Years Active: 1997-2023
Title: Innovator Tadesse G Nigatu: Pioneering Advances in Infrared Absorptive Materials
Introduction
Tadesse G Nigatu, based in Cottage Grove, MN, has made significant contributions to the field of materials science. With an impressive portfolio of 11 patents, he has been at the forefront of innovations that leverage infrared absorptive materials for various applications, such as security and personal protective equipment. His work demonstrates not only technical expertise but also a commitment to improving product functionality and security.
Latest Patents
Tadesse Nigatu's latest patents showcase cutting-edge techniques involving infrared absorptive materials. One notable patent includes articles formed with both radiation-treated and non-radiation-treated regions. These articles can include security documents and traffic signage, where the infrared absorptive material, often in the form of reduced tungsten oxide, has been modified to provide visual markings. By using radiation treatment, these articles exhibit distinct appearances under visible light, thus enhancing their visibility and security features. Another innovative method he developed involves creating security elements in data carriers through a unique layering process, where different radiation properties affect the curing states of processing layers, resulting in advanced security integrations.
Career Highlights
Throughout his career, Tadesse has been associated with renowned companies like 3M Innovative Properties Company and Minnesota Mining and Manufacturing Company. His work in these organizations has been pivotal in advancing technologies related to infrared materials and security applications. His patents reflect not only his innovative thinking but also his practical understanding of market needs.
Collaborations
Tadesse has had the pleasure of collaborating with notable colleagues in his field, including Alphonsus V Pocius and Suman K Patel. These collaborations have enabled him to strengthen his research output and have contributed to further advancements in their respective areas of expertise.
Conclusion
Tadesse G Nigatu exemplifies the spirit of innovation through his extensive work with infrared absorptive materials. His patents are a testament to his creativity and technical prowess, and they continue to influence advancements in security technologies. As he progresses in his career, Tadesse stands as an inspiring figure for future inventors and researchers in the field of materials science.