Location History:
- Besancon, FR (2011 - 2012)
- École Valentin, FR (2021)
Company Filing History:
3 out of 5,072 
3 out of 50 
Years Active: 2011-2021
Title: Innovations of Abdelkrim Khelif: A Pioneer in Acoustic Metamaterials
Introduction: Abdelkrim Khelif, an accomplished inventor based in Besançon, France, has made significant contributions to the field of acoustics through his innovative inventions. With a total of three patents to his name, his work primarily focuses on advanced acoustic metamaterials and high-frequency acoustic wave devices, setting new standards in sound absorption and wave manipulation.
Latest Patents: Among Abdelkrim Khelif's notable patents is the "Absorbent Acoustic Metamaterial," which describes a unique elementary acoustic metamaterial cell. This invention features a solid body and at least one resonator, which defines a groove with specific width and depth to achieve desirable acoustic absorption properties. The relationship between the groove dimensions and resonant frequency is fundamental to its design. Additionally, he has developed a "High-Frequency Acoustic Wave Device," which utilizes a piezoelectric layer on an omnidirectional acoustic mirror. This device is engineered to excite waves efficiently within the band gap of the mirror, showcasing innovative applications in acoustic technology.
Career Highlights: Abdelkrim Khelif has been associated with prestigious institutions such as the Centre National de la Recherche Scientifique and the Université de Franche-Comté. His work in these organizations has provided him with a robust platform to pursue his research on acoustic phenomena and material science.
Collaborations: Throughout his career, Khelif has collaborated with esteemed colleagues, including Abdelkrim Choujaa and Vincent Laude. These collaborations have fostered an environment of innovative thinking, leading to the development of groundbreaking acoustic technologies.
Conclusion: Abdelkrim Khelif's contributions to the field of acoustics through his patent portfolio exemplify the power of innovation in addressing complex challenges related to sound manipulation and absorption. His work continues to inspire future advancements in acoustic materials and devices.
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.