Location History:
- Lohmar, DE (2012 - 2017)
- Schwalbach a. Ts., DE (2021)
- Siegburg, DE (2021 - 2024)
Company Filing History:
6 out of 615 
2 out of 415 Years Active: 2012-2025
Title: Innovations in Exhaust Gas Treatment: The Contributions of Holger Stock
Introduction: Holger Stock, an inventive engineer based in Siegburg, Germany, has made significant strides in the field of exhaust gas treatment. With a total of 8 patents to his name, Stock's work reflects a commitment to advancing emission technologies that benefit both the automotive industry and environmental sustainability.
Latest Patents: Stock's recent innovations include a "Device of Exhaust Gas Treatment and Method for Production Thereof." This patent introduces an aftertreatment device designed specifically for exhaust gases originating from internal combustion engines. The innovative design includes a ceramic honeycomb body with a catalytically active surface coating and an electrically heatable heater, which features a metallic electrical conductor embedded within the honeycomb structure. The integration of the conductor allows for efficient gas flow, enhancing the treatment process.
Another notable patent is the "Exhaust Gas Aftertreatment Device." This design utilizes a spatially defined flow path that guides emissions from an exhaust source through a heating catalytic converter. The converter incorporates a secondary air supply that enriches the flow with additional gas, thus improving the overall efficiency of the exhaust treatment process.
Career Highlights: Throughout his career, Holger Stock has been associated with prominent organizations such as Vitesco Technologies GmbH and Emitec Gesellschaft für Emissionstechnologie mbH. His roles in these companies have helped facilitate the development of advanced emission control technologies, underscoring his expertise and influence in this critical field.
Collaborations: Holger Stock has collaborated with distinguished colleagues, including Peter Hirth and Rolf Brück. Together, they have engaged in pioneering projects aimed at addressing the challenges of exhaust emissions, fostering innovation and elevating industry standards.
Conclusion: As an inventor with a focus on exhaust gas treatment technologies, Holger Stock exemplifies the spirit of innovation that drives progress in environmental engineering. His patents reflect a deep understanding of the complexities involved in emission control, positioning him as a key figure in the pursuit of cleaner automotive technologies.
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.