This inventor holds 72 USPTO granted patents and 15 published patent applications, plus 24 CIPO patents and 44 EPO patents, primarily in Data Security (CPC class H04L). Top assignees: Ingenico Group, Compagnie Industrielle Et Financiere D'ingenierie Ingenico, Gemplus. Active years: 1994-2026.
Inventors with similar research interests:
Location History:
- Maisons-Alfort, FR (1994 - 1997)
- Maison-Alfort, FR (1995 - 1997)
- Paris, FR (1999 - 2023)
Company Filing History:
19 out of 119 
14 out of 37 
11 out of 155 
Years Active: 1994-2026
Areas of Expertise:
Title: **David Naccache: Innovator in Transaction Authentication and Display Technology**
Introduction:
David Naccache, based in Paris, France, stands out as a prolific inventor with an impressive portfolio of 70 patents. His innovations primarily focus on enhancing transaction security and user interface technologies, showcasing his commitment to advancing the fields of digital communication and technology.
Latest Patents:
Among his latest inventions are a **transaction authentication method, server and system using two communication channels**, which elaborates on a transaction protocol involving two separate terminals connected to a server. This method establishes a verification process based on the transaction amount, ensuring secure communication between devices. Additionally, he has developed a **method for controlling the display of information on a screen of an electronic data-input device**. This technology allows for the rotation of a device's display based on specific user actions, providing an intuitive user experience.
Career Highlights:
David Naccache has made significant contributions to the tech industry while working with notable companies such as Ingenico Group and Compagnie Industrielle et Financière d'Ingénierie Ingenico. His innovative approaches and technical acumen have established him as a key player in his field, driving advancements in secure transaction processing and user interaction.
Collaborations:
Throughout his career, Naccache has collaborated with esteemed colleagues, including Remi Geraud and David M'Raihi. These partnerships have fostered the development of groundbreaking technologies that improve transaction security and device usability.
Conclusion:
David Naccache exemplifies the spirit of innovation through his extensive work in patenting vital technologies in transaction authentication and electronic display control. His continued contributions to the industry ensure that he remains a significant figure in the evolution of secure and user-friendly technology solutions.