Location History:
- Saffron Walden, GB (1984 - 1989)
- Walden, GB (1989)
Company Filing History:
Years Active: 1984-1989
Title: Innovator Spotlight: Keith A. Penfound
Introduction: Keith A. Penfound, an accomplished inventor based in Saffron Walden, UK, has made significant contributions to the field of photographic materials. With six patents to his name, Penfound is recognized for his innovative approaches to developing high-performance silver halide emulsions suited for modern applications.
Latest Patents: Among his notable inventions, Keith Penfound's latest patents include advancements in silver halide photographic materials. One of his key patents focuses on high contrast negative acting silver halide emulsions suitable for laser scanning applications. This invention incorporates a Group VIII metal compound along with spectrally sensitizing dyes, offering remarkable long-term stability and sensitivity. Additionally, he has developed a photographic element containing a negative working silver halide emulsion that minimizes intensity reciprocity failure through the use of ruthenium and iridium ions.
Career Highlights: Keith has established his career at Minnesota Mining and Manufacturing Company, known for its innovation in various technological fields. His work has greatly enhanced the capabilities of photographic elements, contributing to the efficiency and performance of imaging technologies.
Collaborations: In his professional journey, Keith Penfound has had the privilege of collaborating with esteemed colleagues, including Jonathan P. Kitchin and Stephen R. Powers. Their collective expertise has fostered an environment of creativity and innovation, driving the development of groundbreaking photographic solutions.
Conclusion: Keith A. Penfound's contributions to the field of photographic materials exemplify the spirit of innovation and creativity. His work not only enhances imaging applications but also serves as an inspiration to fellow inventors and researchers in the industry. As he continues to forge new paths in photographic technology, his legacy as an inventor will undoubtedly inspire future generations.
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.