This inventor holds 21 USPTO granted patents. Top assignees: Sandoz Gmbh, Basf Aktiengesellschaft, Novartix Ag. Active years: 1982-2000.
Location History:
- CH-4104 Oberwill, CH (1999)
- Oberwil, CH (1982 - 2000)
- CH-4104 Oberwil, CH (1997 - 2000)
Company Filing History:


Years Active: 1982-2000
Title: Innovator Profile: Jost Harr
Introduction:
Jost Harr, based in Oberwil, Switzerland (CH-4104), is a distinguished inventor with a remarkable portfolio of 21 patents. His expertise lies primarily in the field of herbicides, specifically in the development of compounds that inhibit auxin transport.
Latest Patents:
Among his most recent innovations are the auxin transport inhibitor compounds, designed to transform the landscape of herbicide compositions. The patents describe compounds of Formula XA, where X and Y can independently be hydrogen, fluorine, or chlorine, Z₁ is fluorine or chlorine, and M is hydrogen or a salt-forming moiety. These compounds not only serve as effective herbicides but also enhance the efficacy of other herbicides. Another notable patent involves the potentiating herbicidal compositions of auxin transport inhibitors, particularly with semicarbazones, which significantly boost the activity of growth regulator herbicides, especially against broadleaf weeds when applied after their emergence.
Career Highlights:
Throughout his career, Jost has exhibited a strong dedication to innovation in agricultural science. His work has contributed significantly to the development of advanced herbicidal solutions, which are essential for modern agriculture. Jost has worked with notable companies such as Sandoz GmbH, where he honed his skills and expanded his research capabilities.
Collaborations:
Jost Harr has collaborated with talented professionals like Richard J. Anderson and Ian S. Cloudsdale. These partnerships have likely enriched his inventive processes and led to the successful outcomes of his numerous patents, showcasing the importance of teamwork in innovation.
Conclusion:
Jost Harr stands out as a prolific inventor in the realm of herbicides, with a strong track record of patents and a commitment to enhancing agricultural practices. His innovative solutions not only contribute to more effective weed control but also form the foundation for future advancements in the field.