Company Filing History:
27 out of 41,326 
2 out of 164,108 
Years Active: 2001-2025
Title: The Innovative Journey of Xiangdong Zhang: A Leader in RF Technology
Introduction: Xiangdong Zhang, based in Westford, MA, is a prominent inventor and engineer whose work has significantly impacted the field of radio frequency (RF) technology. With an impressive portfolio of 28 patents, Zhang's contributions span various innovations, particularly in power tracking and amplifier technology.
Latest Patents: Among Zhang’s latest patents, notable inventions include the "Waveform-tailored average power tracking" and the "Radio frequency (RF) amplifier bias circuit." The waveform-tailored average power tracking apparatus is designed to enhance the efficiency of RF signal amplification by adjusting the supply voltage based on the waveform characteristics of the input signals. This innovation aims to ensure that the average output power remains efficient across different signal types. The RF amplifier bias circuit patent showcases an advanced amplifier circuit that utilizes a bias circuit to generate main and additional bias currents responsive to the input signal's power level. This ensures optimized performance in RF amplification.
Career Highlights: Throughout his career, Xiangdong Zhang has been associated with leading tech companies, including Qualcomm Incorporated and the International Business Machines Corporation (IBM). His role in these organizations has allowed him to work at the forefront of technology design and development, making substantial contributions to the RF industry.
Collaborations: Xiangdong Zhang has collaborated with esteemed colleagues such as Xinwei Wang and Puay Hoe See, playing a vital role in various projects that leverage their combined expertise in the field. These partnerships have led to the successful development of several patented innovations.
Conclusion: Xiangdong Zhang's commitment to innovation and excellence in RF technology is evident through his numerous patents and collaborations. With his specialized expertise, he continues to contribute to advancements that shape the technology landscape, making an indelible mark in the world of radio frequency engineering.
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.