Location History:
- Woodbury, MN (US) (1995 - 1996)
- Roseville, MN (US) (2000 - 2023)
Company Filing History:
17 out of 14,059 
3 out of 7,865 
Years Active: 1995-2023
Title: John D. Haas: Innovator in Abrasive Particle Technology
Introduction
John D. Haas, based in Roseville, MN, is a prolific inventor with an impressive portfolio of 20 patents. His innovations primarily focus on the development of advanced abrasive particles, which play a crucial role in various manufacturing and industrial applications.
Latest Patents
Among his latest patents are groundbreaking inventions that enhance the functionality of abrasive materials. One notable patent describes a production tool designed to create abrasive particles featuring grooves. These abrasive particles consist of alpha alumina and are characterized by a unique structure where the first and second faces are separated by a sidewall, with grooves incorporated on the second face. Another recent innovation focuses on shaped abrasive particles that possess a sloping sidewall. These particles also contain alpha alumina and are defined by a draft angle between 95 to 125 degrees, resulting in improved performance in abrasive applications.
Career Highlights
John D. Haas has made significant contributions to the field of abrasive technology during his career with notable companies such as 3M Innovative Properties Company and Minnesota Mining and Manufacturing Company. His work in these organizations has been instrumental in advancing manufacturing processes and materials science.
Collaborations
Throughout his career, John has collaborated with esteemed colleagues, including Scott R. Culler and Negus B. Adefris. These collaborations have led to the co-development of several patented technologies, further enriching the landscape of innovation in abrasive materials.
Conclusion
John D. Haas exemplifies the spirit of innovation through his extensive patent portfolio and collaborations. His contributions to abrasive particle technology continue to impact various industries, showcasing the importance of research and development in driving advancements in manufacturing processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.