Location History:
- Lexington, KY (US) (2013)
- Versailles, KY (US) (2017)
Company Filing History:
Years Active: 2013-2017
Title: Innovations by Inventor James Joseph Semler
Introduction
James Joseph Semler is a distinguished inventor based in Lexington, KY, known for his significant contributions to the field of electrophotographic devices. With a total of four patents to his name, Semler exemplifies innovation, particularly through his recent advancements in the design and functionality of rolls utilized in printing technology.
Latest Patents
Two of James Joseph Semler's latest patents reflect his ingenuity in enhancing electrophotographic imaging technology. The first patent describes an elastomeric roll for an electrophotographic image forming device, which features compressive hollow microparticles that define the roll's surface texture. This innovative method includes shaping the roll core from a mixture of uncured elastomer and hollow microparticles, followed by a unique curing process that allows for the permanent expansion of the microparticles, resulting in a roll core that is compressible and resilient while providing a textured surface.
The second patent details a method for producing developer rolls, wherein a metal shaft is molded with a conductive or semi-conductive soft rubber, forming a rubber core. This method involves modifying the outer surface of the soft rubber core to create a hydroxyl-rich surface layer, which facilitates a strong chemical bond with a conductive agent coating. Such advancements enhance the efficiency and reliability of developer rolls in electrophotographic imaging systems.
Career Highlights
James Joseph Semler is currently associated with Lexmark International, Inc., a company renowned for its innovative printing solutions and imaging technology. Under his tenure, Semler has been instrumental in advancing the company’s product offerings, particularly through his patent contributions that enhance the performance of electrophotographic devices.
Collaborations
Throughout his career, Semler has collaborated with notable colleagues such as Bhaskar Gopalanarayanan and Kelly Ann Killeen. These collaborations have fostered a rich environment of creativity and technological development, leading to significant advancements in their shared field of expertise.
Conclusion
James Joseph Semler's work is a testament to the power of innovation in technology. His four patents not only demonstrate his inventive prowess but also contribute to the ongoing evolution of printing technology at Lexmark International, Inc. As the industry continues to advance, Semler's contributions will undoubtedly play a pivotal role in shaping the future of electrophotographic imaging.
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.