Location History:
- Newton, MA (US) (1984)
- Amherst, NH (US) (1977 - 1985)
- Chestnut Hill, MA (US) (1986 - 2017)
Company Filing History:
Years Active: 1977-2017
Title: Robert K. Tendler: Innovator in Sunglass Lens Technology
Introduction: Robert K. Tendler, based in Chestnut Hill, MA, is a prolific inventor known for his contributions to the field of lens manufacturing, particularly in the design of sunglass lenses. With an impressive portfolio of 35 patents, Tendler has made significant advances in optical technology, enhancing both functionality and aesthetics in eyewear.
Latest Patents: Among his latest innovations are two patents focusing on methods and apparatus for forming sunglass lenses with a predetermined optical gradient. The first patent outlines a method in which a gradient pattern is applied to an oriented sheet, which is then incorporated into the lens to provide a polarized gradient or transmissivity gradient. The second patent introduces an innovative approach using an inkjet printer to print gradient patterns on an oriented sheet, utilizing dyes such as dichroic and iodine dyes to achieve the desired gradient effect within the lens.
Career Highlights: Robert K. Tendler has been influential in the optical industry, leveraging his expertise to develop advanced manufacturing techniques. His work has paved the way for new possibilities in lens technology, making sunglasses not only stylish but also functional with enhanced optical properties.
Collaborations: Throughout his career, Tendler has collaborated with notable colleagues, including Giorgio Trapani and Frank P. Karkota, Jr. Their teamwork and shared expertise have contributed to the innovation and evolution of sunglass lens production methods.
Conclusion: Robert K. Tendler exemplifies the spirit of innovation with his extensive patent portfolio and groundbreaking work in lens technology. His contributions continue to impact the eyewear industry, showcasing how inventive thinking can lead to practical advancements in everyday products.