This inventor holds 51 USPTO granted patents and 15 published patent applications, plus 2 CIPO patents and 2 EPO patents, primarily in Color Transition Compositions (CPC class B41M). Top assignees: Segan Industries, Inc., Biocircuits Corporation, Cmc Daymark Corporation. Active years: 1989-2022.
Inventors with similar research interests:
Location History:
- Mateo, CA (US) (1992)
- Atherton, CA (US) (1989 - 1994)
- Hillsbrough, CA (US) (2003 - 2005)
- San Mateo, CA (US) (1993 - 2007)
- Hillsborough, CA (US) (1995 - 2022)
Company Filing History:
26 out of 26 
14 out of 16 
3 out of 5 Years Active: 1989-2022
Areas of Expertise:
Title: Innovator Spotlight: Hans Oliver Ribi
Introduction: Hans Oliver Ribi, based in Hillsborough, California, is a prolific inventor with an impressive portfolio of 51 patents. His work primarily focuses on innovative materials and compositions that respond to applied stimuli, showcasing his commitment to advancing technology through inventive solutions.
Latest Patents: Among his recent patents, Ribi's work includes the "Tunable directional color transition compositions and methods of making and using the same." This innovation involves color change compositions that transition from a first to a second color state upon the application of an external stimulus. Additionally, he has developed "Plural element composite materials, methods for making and using the same," which encompass composite materials combining shape change and optical change elements that react to external stimuli.
Career Highlights: Ribi has contributed significantly to several organizations throughout his career. Notable companies in his professional journey include Segan Industries, Inc. and Biocircuits Corporation, where his expertise has led to groundbreaking advancements in material science and applications.
Collaborations: Throughout his career, Hans has collaborated with esteemed colleagues such as Tom Saul and Todd A Guion. These partnerships have allowed him to enhance his innovative processes and bring forth unique solutions in his patented technologies.
Conclusion: Hans Oliver Ribi’s work exemplifies creativity and innovation in the field of materials science. With an extensive patent portfolio and a focus on solving complex problems through inventive techniques, Ribi continues to make a significant impact on the technological landscape. His contributions serve as an inspiration to aspiring inventors and professionals in the industry.