Location History:
- Helmond, NL (2002)
- Escondido, CA (US) (2004)
Company Filing History:
Years Active: 2002-2004
Title: Edwin Van Doorn: Innovator in Ophthalmic Lens Technology
Introduction
Edwin Van Doorn is a notable inventor based in Escondido, CA, who has made significant contributions to the field of ophthalmic lens manufacturing. With a total of 2 patents, he has developed innovative solutions that enhance the efficiency and precision of lens production.
Latest Patents
One of his latest patents is for an "Inlay station with alignment assemblies and transfer tubes." This invention is crucial in the soft contact lens manufacturing process, where an injection molding machine produces thermoplastic injection molded front curve and back curve mold parts. These mold parts are used only once to create a single soft contact lens. The inlay station features alignment assemblies and transfer tubes that ensure precise transfer and alignment of the molds during their movement from the injection molding machine to pallets on an assembly line. The design includes rotatable transfer arms that facilitate the accurate transfer of the molds, supported by alignment rods that ensure proper positioning.
Another significant patent is for an "Apparatus for automated ophthalmic lens fabrication." This apparatus is designed for the automated production of ophthalmic lenses, particularly those with a plastic coating. The invention includes a gimbal assembly that allows for proper tilt and orientation of the mold, which is essential for the curing process. The fixture is equipped with a preform gripper that maintains the orientation of the preform throughout the curing, ensuring the correct resin thickness is achieved.
Career Highlights
Edwin Van Doorn is currently employed at Johnson and Johnson Vision Care, Inc., where he continues to innovate in the field of lens technology. His work has significantly impacted the efficiency of lens production processes, making them more automated and precise.
Collaborations
Throughout his career, Edwin has collaborated with talented individuals such as Gary Marceau and Dan Boulay, contributing to the advancement of ophthalmic lens technology.
Conclusion
Edwin Van Doorn's contributions to the field of ophthalmic lens manufacturing through his innovative patents demonstrate his commitment to enhancing production processes. His work at Johnson and Johnson Vision Care, Inc. continues to influence the industry positively.