This inventor holds 3 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 4 EPO patents. Top assignee: Societe Bic. Active years: 2024-2026.
Company Filing History:
Years Active: 2024-2026
Title: Wing Yam Liu: Innovator in Writing Ink Technology
Introduction
Wing Yam Liu is a notable inventor based in Clichy, France. He has made significant contributions to the field of writing instruments, particularly through his innovative patents related to non-aqueous gel writing inks. With a total of 3 patents, Liu's work showcases his dedication to enhancing the functionality and quality of writing tools.
Latest Patents
Liu's latest patents include a non-Newtonian ballpoint pen ink comprising cellulose nanofibers. This invention features a non-aqueous gel writing ink that includes an organic solvent, a coloring agent, and a gelling agent made from non-oxidized cellulose nanofibers. Additionally, he has developed a writing gel ink that consists of a solvent, a coloring agent, and a gelling agent, which is a mixture of silica particles and fatty acid amide wax. Both patents emphasize the use of innovative materials to improve writing performance.
Career Highlights
Throughout his career, Liu has worked with prominent companies such as Société Bic. His experience in the industry has allowed him to refine his skills and contribute to the development of advanced writing technologies.
Collaborations
Liu has collaborated with talented individuals, including Guillaume Caffier and Anne-Lise Damiano. These partnerships have likely enriched his work and fostered a creative environment for innovation.
Conclusion
Wing Yam Liu stands out as an inventor who has made significant strides in the writing instrument industry. His innovative patents and collaborations reflect his commitment to advancing writing technology.