This inventor holds 39 USPTO granted patents and 8 published patent applications, plus 2 CIPO patents, primarily in Plastic Container Design. Top assignees: Co2 Pac Limited, Graham Packaging Company, L.p., C02pac Limited. Active years: 2000-2024.
Location History:
- Dover, PA (US) (2000 - 2001)
- York, PA (US) (2005 - 2024)
Company Filing History:
19 out of 40 
17 out of 546 
2 out of 3 Years Active: 2000-2024
Areas of Expertise:
Title: Innovations and Contributions of John E. Denner
Introduction
John E. Denner, an accomplished inventor based in Dover, PA, has made significant contributions to the field of packaging technology. With an impressive portfolio of 39 patents, Denner has focused on developing innovative methods and systems for handling plastic containers, improving both their functionality and safety.
Latest Patents
Among his notable recent patents are two methods that enhance the handling and processing of plastic containers. The first patent, titled "Method of Handling a Plastic Container Having a Moveable Base," outlines a sophisticated approach to managing a plastic container featuring a moveable base. This invention allows for the container to be hot-filled, sealed, and conveyed effectively, utilizing a unique inner annular wall and a push-up portion that can be adjusted mechanically.
The second patent, connected to his first, details a method for processing hot-filled plastic containers. This method includes creating a vacuum pressure within the sealed container and repositioning the push-up portion to ensure optimal pressure management during the container's lifecycle, thereby enhancing the container's structural integrity under varying conditions.
Career Highlights
Throughout his career, John E. Denner has been associated with significant companies that bolster his expertise in packaging solutions. He has notably worked with CO2 Pac Limited and Graham Packaging Company, L.P. These experiences have allowed him to refine his inventions and implement innovative techniques in real-world applications, leading to his notable patent acquisitions.
Collaborations
Denner's success is also attributable to the collaborative efforts he has shared with esteemed colleagues such as Paul V. Kelley and David Murray Melrose. Working alongside such experienced professionals, he has not only fostered a creative environment but also enhanced the development of cutting-edge solutions in packaging technology.
Conclusion
John E. Denner's contributions to the field of plastic container technology exemplify the impact of innovation in industry practices. His patents not only reflect his deep understanding of material properties and processing methods but also signify his commitment to advancing packaging solutions that meet contemporary needs. His ongoing work continues to pave the way for future developments in the realm of container technology.