Company Filing History:
3 out of 67 
1 out of 832,843 Years Active: 1990-1997
Title: Rodney G Mader: Innovator in Ink Jet Technology
Introduction
Rodney G Mader is a notable inventor based in Dayton, OH (US). He has made significant contributions to the field of ink jet technology, holding a total of 4 patents. His work focuses on improving the performance and efficiency of ink jet systems.
Latest Patents
One of Mader's latest patents is titled "Process for improving dried film resistivity of carbon pigment ink jet." This invention involves an ink jet ink composition that includes a liquid vehicle, a pigment, a pH adjusting component, and a chemical with multiple electron donating groups. The innovation aims to enhance the dried film resistivity of carbon pigment ink jet inks, which is crucial for preventing charge lead shorts and improving machine runnability in ink jet printers.
Another significant patent is the "System and method for maintaining ink concentration in a system." This invention ensures that ink concentration remains stable regardless of the duty cycle of the ink jet system. It includes a print head that forms continuous drops of ink, with a controller that manages the flow of ink and replenisher based on ink level signals and drop count history. This system effectively maintains a consistent concentration of ink in the main reservoir, even with solvent evaporation.
Career Highlights
Throughout his career, Rodney G Mader has worked with various companies, including Scitex Digital Printing, Inc. His experience in the industry has allowed him to develop innovative solutions that address common challenges in ink jet technology.
Collaborations
Mader has collaborated with notable colleagues such as James C Ralston and John C Loyd. Their combined expertise has contributed to advancements in the field of ink jet printing.
Conclusion
Rodney G Mader's contributions to ink jet technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the efficiency and performance of ink jet systems in various applications.