This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Southeast University, Aac Acoustic Technologies (Shenzhen) Co., Ltd., American Audio Components Inc.. Active years: 2013-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nanjing, CN (2013 - 2020)
- Jiangsu, CN (2018 - 2022)
Company Filing History:
2 out of 410 
1 out of 337 
1 out of 55 
Years Active: 2013-2022
Title: Innovations and Contributions of Inventor Dong Zhang
Introduction
Dong Zhang is a notable inventor based in Nanjing, China. He has made significant contributions to the field of environmental technology, particularly in the processing of polluted materials. With a total of 4 patents, his work focuses on innovative methods for treating waste and improving sustainability.
Latest Patents
Dong Zhang's latest patents include a processing method for perennially polluted sludge containing oils and water, as well as waste residues or oil sands deep in natural oil mines. This method involves a solid substance in full contact with an organic liquid solvent under pressurized conditions to extract oil and water. The organic solvent is easily separated from the liquid after solid-liquid separation, allowing for the recycling of the gas solvent. The extracted oil can be utilized as fuel or refined further.
Another significant patent is a method and apparatus for dewatering biological solid material using both microwave irradiation and solvent extraction. This innovative approach enhances the efficiency of moisture removal from biological materials. The process includes microwave irradiation pretreatment, solvent extraction dewatering, and solid-liquid separation, ultimately leading to solvent recovery for recycling.
Career Highlights
Throughout his career, Dong Zhang has worked with esteemed institutions such as Southeast University and American Audio Components Inc. His experience in these organizations has contributed to his expertise in environmental technologies and innovative processing methods.
Collaborations
Dong Zhang has collaborated with notable colleagues, including Juan Tu and Bin Liang. Their combined efforts have further advanced the research and development of sustainable technologies.
Conclusion
Dong Zhang's innovative patents and career achievements highlight his commitment to addressing environmental challenges through technology. His work continues to inspire advancements in waste processing and sustainability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile