Company Filing History:
6 out of 14,087 
1 out of 77 
1 out of 3 Years Active: 1991-1994
Title: Innovator Spotlight: Johannes P Van Liempd
Introduction
Johannes P Van Liempd is a prominent inventor based in Eindhoven, Netherlands, recognized for his significant contributions to the field of optical disc manufacturing. With a total of 7 patents to his name, Van Liempd has made remarkable advancements in the creation of optically readable information carriers, shaping the future of data storage and retrieval.
Latest Patents
Van Liempd's latest inventions include a master disc designed for the manufacture of copies utilized in the production of optically readable information carriers. This master disc incorporates a substrate disc that features an optical recording layer composed of a nitrocellulose binder and a squarylium dye, used within a 1-15 wt. % range of the binder. Another notable patent is a method for manufacturing a matrix and a master plate suitable for optical disc production. This innovative approach uses a master plate comprising a recording double layer of synthetic resin with laser light-absorbing dye, allowing for the exposure of laser light to form information bits in the recording layer.
Career Highlights
Throughout his career, Johannes P Van Liempd has worked with notable companies such as U.S. Philips Corporation, a leader in technology and innovation. His expertise in optical systems has contributed to the development of various technologies that have had lasting impacts on the industry.
Collaborations
Van Liempd has collaborated with esteemed colleagues like Josephus M Wijn and George H Johnson. These collaborations have likely enriched his work, enabling the fusion of ideas that has led to groundbreaking inventions in the optical disc domain.
Conclusion
With a total of 7 patents and a rich career in innovation, Johannes P Van Liempd stands as an influential figure in the field of optical disc technology. His innovative spirit and collaborative efforts have not only transformed the way we perceive data storage but have also paved the way for future advancements in the industry.
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.