Location History:
- Houston, TX (US) (2013 - 2022)
- Spring, TX (US) (2023 - 2024)
Company Filing History:
6 out of 364 
2 out of 13 
2 out of 1,398 
Years Active: 2013-2025
Title: Yijun Liu: Innovator in Liquefied Natural Gas Technology
Introduction
Yijun Liu is a prominent inventor based in Houston, Texas, known for his significant contributions to the field of liquefied natural gas (LNG) technology. With a total of 11 patents to his name, Liu has developed innovative methods that enhance the efficiency and effectiveness of LNG production processes.
Latest Patents
One of Liu's latest patents focuses on heat recovery steam generation integration with high-pressure feed gas processes for the production of liquefied natural gas. This method involves compressing a natural gas stream using first and second compressors, followed by cooling the stream to produce a liquefied natural gas product. The process utilizes a refrigerant compressor to chill and condense the cooled, compressed natural gas stream. Additionally, a heat recovery steam generation system is employed to recover heat from the refrigerant compressor's power source, generating a stream of pressurized steam that powers at least one of the compressors. Another notable patent involves pretreatment, pre-cooling, and condensate recovery of natural gas through high-pressure compression and expansion, which effectively produces LNG from a natural gas stream.
Career Highlights
Throughout his career, Yijun Liu has worked with leading companies in the energy sector, including ExxonMobil Technology and Engineering Company and Marathon GTF Technology, Ltd. His experience in these organizations has allowed him to refine his expertise in LNG technology and contribute to advancements in the field.
Collaborations
Liu has collaborated with notable professionals in the industry, including Fritz Pierre, Jr. and Sabah A. Kurukchi. These collaborations have further enriched his work and contributed to the development of innovative solutions in LNG production.
Conclusion
Yijun Liu's contributions to liquefied natural gas technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the efficiency of LNG production processes, showcasing the importance of innovation in energy solutions.
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.