Company Filing History:
2 out of 5 
1 out of 3 
1 out of 228 Years Active: 2015-2025
Title: Wenjie Dong: Innovator in Catalytic Technology
Introduction
Wenjie Dong, a prominent inventor based in Shanghai, China, has made significant contributions to the field of catalytic technology. With a remarkable portfolio of four patents, his work focuses on advanced exhaust treatment systems for internal combustion engines.
Latest Patents
Wenjie Dong's latest innovation is a three-zone two-layer three-way catalyst (TWC) specifically designed for gasoline waste gas applications. This innovative catalyst article is engineered for treating exhaust gas and features a substrate with an inlet and outlet end, characterized by an axial length L. The patent details the construction of an inlet catalyst layer that begins at the inlet end, incorporating an inlet palladium component, and an outlet catalyst layer at the outlet end, featuring an outlet rhodium component. Notably, the outlet catalyst layer overlaps with the inlet catalyst layer, enhancing its efficacy in reducing harmful emissions from internal combustion engines.
Career Highlights
Wenjie Dong has a notable career at Johnson Matthey (Shanghai) Chemicals Co. Ltd. and Johnson Matthey (Shanghai) Chemicals Limited, where he applied his expertise in catalysis to develop transformative technologies. His work has not only advanced the understanding of catalytic processes but has also contributed to making automotive emissions cleaner.
Collaborations
Throughout his career, Wenjie has collaborated with esteemed professionals in the field, including his colleagues Hongyu Ji and Dongsheng Qiao. These collaborations have fostered an environment of innovation and knowledge exchange, leading to groundbreaking advancements in catalytic technology.
Conclusion
Wenjie Dong stands out as an influential inventor in the realm of catalytic systems. His latest patents reflect significant advancements in exhaust treatment technologies, solidifying his role as a key contributor to reducing vehicle emissions and improving environmental sustainability. His ongoing commitment to innovation continues to inspire future developments in the field.