Location History:
- Maineville, OH (US) (1999 - 2004)
- Cincinnati, OH (US) (2022)
- Loveland, OH (US) (2006 - 2024)
Company Filing History:
37 out of 17,164 
1 out of 5,663 
1 out of 12 
Years Active: 1999-2025
Title: David John Pung: Innovator in Nonwoven Technology
Introduction
David John Pung is a notable inventor based in Loveland, Ohio, with a remarkable portfolio of 38 patents to his name. His contributions primarily focus on advancements in nonwoven fabric technology, particularly emphasizing the use of recycled materials. Pung's innovative spirit and dedication to sustainability have made him a prominent figure in the field of materials engineering.
Latest Patents
Among David John Pung's latest patents is a groundbreaking process for making a spunmelt nonwoven batt or web from recycled polypropylene. This process involves several steps, including providing a mixture of recycled polypropylene, extruding this mixture to create a molten state, and filtering it for further use. The unique aspect of this technology allows for the creation of nonwoven webs that consist of 80% to 100% by weight of recycled polypropylene fibers, effectively promoting sustainability in fabric production.
Another significant patent features fibrous structures comprising three or more regions. This innovation focuses on fibrous structures that include filaments and solid additives, allowing for enhanced characteristics and properties within the materials. Such advancements highlight Pung's commitment to improving the functionality and versatility of nondurable fabrics.
Career Highlights
David John Pung has contributed his expertise to well-known corporations, including Procter & Gamble and BASF SE Corporation. His work in these companies has allowed him to apply his innovative ideas to practical applications, leading to significant improvements in material technologies.
Collaborations
Throughout his career, Pung has collaborated with esteemed professionals such as Fei Wang and Michael Donald Suer. These collaborations have facilitated the exchange of ideas and knowledge, further enhancing the innovation process and contributing to the development of advanced materials.
Conclusion
David John Pung's dedication to innovation and sustainability is evident through his extensive patent portfolio and collaborative efforts. His work not only pushes the boundaries of technology in nonwoven fabrics but also contributes positively to environmental sustainability by promoting the use of recycled materials. As he continues to develop new solutions in the field, Pung remains a key figure in materials engineering and a source of inspiration for future inventors.
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.