Location History:
- South Burlington, VT (US) (2013 - 2016)
- Essex Junction, VT (US) (2015 - 2016)
- Greensboro, NC (US) (2017 - 2018)
Company Filing History:
7 out of 164,108 
4 out of 5,671 
2 out of 1,126 
Years Active: 2013-2018
Title: **Inventor Profile: Peng Cheng**
Introduction
Peng Cheng is an innovative inventor based in South Burlington, VT, who has made significant contributions to the field of electronics and circuit design. With a total of 13 patents to his name, Cheng has developed cutting-edge technologies that enhance the performance and efficiency of electronic devices.
Latest Patents
Among his latest inventions, Cheng has developed a high loop-gain pHEMT regulator for linear RF power amplifiers. This voltage regulator circuitry includes a first gain stage, a second gain stage, and a feedback stage that work in tandem to tightly regulate the output voltage. The design ensures that the output voltage remains stable despite any process variations present in the devices. To optimize performance, the voltage regulator circuitry is fabricated using a pseudomorphic high electron mobility transistor (pHEMT) process. This approach reduces the size of the circuitry while providing quick turn-on times and low quiescent current. Additionally, Cheng has designed bias circuitry that features a reference current generator and a reference current governor, utilizing field effect transistors (FETs) to maintain a precise reference current within a desired range.
Career Highlights
Peng Cheng has had an impressive career, having worked for renowned companies such as International Business Machines Corporation (IBM) and Globalfoundries Inc. His experience in these organizations has helped him hone his skills and contribute to the advancement of electronic technologies.
Collaborations
Throughout his career, Cheng has collaborated with notable professionals in the field, including colleagues Qizhi Liu and Vibhor Jain. These collaborations have fostered an environment of innovation and shared knowledge, allowing for the development of advanced electronic solutions.
Conclusion
Peng Cheng's contributions to the field of electronics through his inventions and patents are a testament to his dedication and expertise. His work continues to influence the industry, paving the way for future innovations in electronic circuitry and regulation technologies. With a solid foundation built on collaboration and experience, Cheng remains a key figure in the realm of electronic invention.
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.