Company Filing History:
Years Active: 2016-2020
Title: Innovations in Ultrasonic Weld Evaluation: The Work of Qian Lin
Introduction
Qian Lin, an accomplished inventor based in Troy, MI, has made significant contributions to the field of battery technology through his innovative patents. With a total of five patents under his name, Lin focuses on developing methods and apparatus that enhance the evaluation process of ultrasonic weld junctions in battery cells.
Latest Patents
Among his recent inventions, Lin’s notable patent is the "Method and apparatus for evaluating an ultrasonic weld junction." This invention describes a detailed method and test fixture specifically for assessing a battery cell's integrity. The battery cell in question is composed of a cell body featuring a plurality of electrode foils, along with a positive and negative terminal joined at weld junctions. The innovative process involves retaining the cell body within a clamping device and utilizing a terminal gripper to hold one of the terminals. A dynamic stress end effector applies a vibrational excitation load to the terminal, while impedance between the terminals is monitored via a controller. This allows for a comprehensive evaluation of the weld junction's integrity based on the impedance readings.
Career Highlights
Lin is currently employed at GM Global Technology Operations LLC, where he applies his expertise in the development of innovative technologies. His work is pivotal in enhancing the reliability and safety of battery cells, ensuring they meet rigorous industry standards. His patents reflect a strong commitment to improving battery technology and welding methods.
Collaborations
Throughout his career, Qian Lin has collaborated with notable colleagues, including John M. Moote and Wayne Cai. These collaborations foster an environment of innovation and creativity, allowing for the exchange of ideas and the development of advanced technologies within the field of battery assessment.
Conclusion
Qian Lin's contributions to the field of battery technology through his innovative patents demonstrate his role as a significant player in advancing methods for evaluating ultrasonic weld junctions. His work not only enhances the assessment of battery cells but also sets new industry standards for quality and reliability. As he continues to push the boundaries of technology at GM Global Technology Operations LLC, the impact of his inventions is sure to resonate within the industry for years to come.
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.