Location History:
- Arlington, TX (US) (1989)
- Dallas, TX (US) (1989 - 1998)
- Dale, TX (US) (2005)
- Plano, TX (US) (1994 - 2011)
Company Filing History:
19 out of 29,232 
1 out of 832,680 Years Active: 1989-2011
Title: The Innovative Journey of James R. Hellums
Introduction
James R. Hellums, a prolific inventor based in Plano, TX, has made significant contributions to the field of electronics through his inventive prowess. With a remarkable portfolio of 20 patents, Hellums has been at the forefront of developing innovative solutions that enhance the performance and efficiency of electronic circuits.
Latest Patents
Among his latest contributions are two notable patents. The first is a "Start-up circuit and method for a self-biased zero-temperature-coefficient current reference," which outlines a current reference circuit designed to improve stability and performance. This invention features a startup current defined by the base current into a bipolar transistor and cleverly utilizes a diode-connected MOS transistor to manage temperature compensation through a carefully designed current mirror.
The second patent, titled "Anti-pop method and apparatus for class AB amplifiers," introduces a method to prevent annoying pops in amplifier output. By actuating multiple current sources and applying bias voltages strategically, this invention aims to provide a smoother, more pleasant audio experience when amplifiers are powered on.
Career Highlights
James R. Hellums has represented leading organizations throughout his career, most notably at Texas Instruments Corporation. His work there has not only showcased his ability to innovate but has also significantly contributed to the company's success in the competitive electronics market.
Collaborations
Throughout his career, Hellums has collaborated with talented individuals such as Zhengwei Zhang and Henry T. Yung. These collaborative efforts have fostered a creative environment where innovative ideas can flourish and have led to advancements in technology that benefit consumers and industries alike.
Conclusion
As an inventor whose work continues to shape the landscape of electronic innovations, James R. Hellums exemplifies the spirit of creativity and progress in the technology sector. With a wealth of patents to his name and strong collaborations with fellow innovators, his legacy in the field of electronics is firmly established and continues to inspire future advancements.
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.