This inventor holds 80 USPTO granted patents and 40 published patent applications, plus 10 CIPO patents and 7 EPO patents, primarily in Plant Biotechnology (CPC class C12N1-582). Top assignees: Pioneer Hi-Bred International, Inc., E.i. Dupont De Nemours and Company, University of California. Active years: 2001-2025.
Inventors with similar research interests:
Location History:
- Des Moines, DE (US) (2006)
- Des Moines, IA (US) (2001 - 2024)
Company Filing History:
70 out of 6,886 
25 out of 16,339 
8 out of 16,008 
Years Active: 2001-2025
Areas of Expertise:
Title: Carl R. Simmons: Innovator in Plant Genetic Regulation
Introduction
Carl R. Simmons, based in Des Moines, IA, is a prominent inventor known for his significant contributions to the field of plant molecular biology. With an impressive portfolio of 77 patents, Simmons has been at the forefront of innovations that enhance gene expression and transgene functionality in plants. His work has been pivotal in advancing agricultural biotechnology.
Latest Patents
Simmons' latest patents include groundbreaking research on "Regulatory sequences for modulating transgene expression in plants." This invention focuses on gene expression regulatory sequences, specifically introns that enhance gene expression. The research highlights the importance of promoter and terminator sequences that are endogenously associated with these introns, leading to increased gene expression when intronic enhancer sequences are placed near promoter sequences. Additionally, he has advanced methods to identify novel intronic enhancer sequences and utilize them to produce transgenic plants.
Another significant patent is titled "Plant regulatory elements and methods of use thereof," which expands upon the regulation of gene expression in the realm of plant molecular biology. This patent opens up new avenues for bioscience innovations intended for agricultural applications.
Career Highlights
Throughout his esteemed career, Simmons has worked with leading agricultural companies, including Pioneer Hi-Bred International, Inc. and E.I. du Pont de Nemours and Company. His work in these organizations has substantially shaped modern plant biotechnology, making a lasting impact on the industry.
Collaborations
Collaboration has been key in Simmons' achievements, notably with colleagues such as Pedro A. Navarro Acevedo and Albert Laurence Lu. Together, they have contributed to research and development efforts that push the boundaries of plant science and agriculture.
Conclusion
Carl R. Simmons stands out as a distinguished inventor and innovator in the field of plant molecular biology. His extensive patent portfolio reflects his commitment to addressing challenges in agriculture through scientific advancements. With ongoing innovations and collaborations, Simmons continues to pave the way for future developments in the biotechnology landscape.