This inventor holds 7 USPTO granted patents and 9 published patent applications, plus 2 CIPO patents and 1 EPO patent. Top assignees: Kansas State University Research Foundation, Axiota U.s., Inc., Ms Biotech, Inc.. Active years: 2003-2025.
Location History:
- Olsbburg, KS (US) (2013)
- Olsburg, KS (US) (2003 - 2014)
- Manhattan, KS (US) (2022 - 2023)
Company Filing History:

Years Active: 2003-2025
Title: The Innovations of James S. Drouillard
Introduction
James S. Drouillard is a notable inventor based in Olsburg, Kansas, with a remarkable portfolio of seven patents. His work primarily focuses on microbial cells and their applications in various fields, particularly in animal feed and plant material preservation.
Latest Patents
Among his latest patents is a significant invention related to microbial cells, which includes methods for producing aerobic and anaerobic bacteria cells, as well as yeast cells. This invention also encompasses feed additives and compositions that utilize these microbial cells for administration to animals. Another noteworthy patent involves methods for producing ensiled plant materials using anaerobic bacteria, which enhances the preservation and utility of plant materials.
Career Highlights
Drouillard has made substantial contributions to the field of microbial research through his work at Kansas State University Research Foundation and Axiota U.S., Inc. His innovative approaches have paved the way for advancements in animal nutrition and agricultural practices.
Collaborations
Throughout his career, Drouillard has collaborated with several professionals, including Celine Caroline Aperce and Gina Rae Herren, which has further enriched his research and development efforts.
Conclusion
James S. Drouillard's contributions to the field of microbial technology and his innovative patents highlight his significant role as an inventor. His work continues to influence advancements in animal feed and agricultural practices.