Company Filing History:
4 out of 9 
3 out of 164,108 
Years Active: 1985-2011
Title: Innovations and Contributions of James P Hofmeister
Introduction
James P Hofmeister is a notable inventor based in Tucson, AZ (US), recognized for his significant contributions to the field of electronics. He holds a total of 7 patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on enhancing the reliability and performance of electronic systems.
Latest Patents
One of Hofmeister's latest patents is titled "Circuit for the detection of solder-joint failures in a digital electronic package." This invention evaluates the solder-joint integrity of digital electronic packages, such as FPGAs or microcontrollers, by applying a time-varying voltage through solder-joint networks. The time constant for charging a component is proportional to the resistance of the solder-joint network, allowing for effective measurement of its integrity.
Another significant patent is "Prognostic health monitoring in switch-mode power supplies with voltage regulation." This system includes a current injection device that alters the initial load current when activated. It features a prognostic control that manages the current injection device and a frequency detector that counts cycles in a sinusoidal wave within the output signal. The results from the output device indicate potential damage and the remaining useful life of the switch-mode power supply.
Career Highlights
Hofmeister has worked with several prominent companies throughout his career, including Ridgetop Group, Inc. and International Business Machines Corporation (IBM). His experience in these organizations has contributed to his development as an inventor and innovator in the electronics field.
Collaborations
Some of Hofmeister's notable coworkers include Geoffrey M Bartlett and Edward John Pring. Their collaboration has likely fostered an environment of innovation and creativity, leading to advancements in their respective projects.
Conclusion
James P Hofmeister's contributions to the field of electronics through his patents and career experiences highlight his role as a significant inventor. His work continues to influence the reliability and efficiency of electronic systems.
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.