This inventor holds 78 USPTO granted patents and 8 published patent applications, plus 8 CIPO patents and 7 EPO patents, primarily in Intraocular Lens Technology (CPC class A61F). Top assignees: Allergan, Inc., Visiogen, Inc., Advanced Medical Optics, Inc.. Active years: 1989-2023.
Inventors with similar research interests:
Location History:
- Irvine, CA (US) (1989 - 2003)
- Tustin, CA (US) (1996 - 2013)
- Newport Coast, CA (US) (2012 - 2023)
Company Filing History:
19 out of 2,287 
11 out of 38 
4 out of 112 
Years Active: 1989-2023
Areas of Expertise:
Title: Valdemar Portney: A Visionary Inventor in Optical Technology
Introduction
Valdemar Portney, based in Tustin, CA, is a prolific inventor with an impressive portfolio of 77 patents to his name. His work primarily focuses on innovations in optical technology, including advanced lens designs and switchable optical elements, demonstrating a remarkable blend of creativity and technical expertise.
Latest Patents
Among his latest innovations, Portney has developed the "Multi-chamber switchable optical element." This invention consists of a lens that features a switchable optical element with a diffraction surface, allowing for dynamic focus adjustment through an elastic membrane and internal chambers. The design enables the lens to change its focus positions by adjusting the optical fluid within the active chamber, thus altering the membrane's shape to achieve various focal points.
Additionally, he introduced the "Frame independent focus adjustable eyewear lens," a breakthrough that crafts an eyewear lens with an autonomous components assembly. This lens blank integrates a focus sensor, control electronics, and a focus adjustable element, all within a structured space to provide seamless adjustments for near and far focus, facilitated by a microprocessor-driven system.
Career Highlights
Throughout his career, Portney has contributed significantly to the field of optical innovations, working with renowned companies like Allergan, Inc. His extensive experience in the industry reflects his commitment to advancing the technology behind optical lenses and solutions.
Collaborations
Valdemar Portney has collaborated with several esteemed professionals, including Albert C Ting and Gholam-Reza Zadno-Azizi. These partnerships have further enriched his work and facilitated the development of groundbreaking patented technologies in optical designs.
Conclusion
Valdemar Portney continues to be a key figure in the field of optical technology, with a track record of innovative inventions that enhance visual experiences. His relentless pursuit of advancing lens technology not only highlights his talent as an inventor but also underlines the importance of collaboration in driving innovation forward.