Location History:
- Antonito, CO (US) (2001 - 2002)
- Westbook, ME (US) (2014)
- Westbrook, ME (US) (2010 - 2016)
Company Filing History:
6 out of 24 
1 out of 7 
2 out of 832,680 Years Active: 2001-2016
Title: Innovations by Inventor Charles A. Ewing
Introduction
Charles A. Ewing is an innovative inventor based in Westbrook, Maine, known for his contributions to liquid delivery systems. With a total of six patents to his name, Ewing has developed advanced methods and systems that enhance the efficiency and effectiveness of liquid handling technologies.
Latest Patents
One of Ewing's latest patents is titled "System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features". This invention describes a system designed to improve liquid delivery evaluation by utilizing solutions that contain one or more dyes, which exhibit multiple distinct detectable light absorbance spectral features. These features allow for better calibration or testing over extended volume or dilution ranges. The system incorporates a photometric instrument capable of measuring optical absorbance at multiple wavelengths, along with specially designed sample solutions to evaluate the performance of various liquid delivery devices.
Another significant patent is the "Apparatus and method for aspirating and dispensing liquid". This invention introduces a liquid aspirating and dispensing apparatus that consists of a liquid handling device equipped with channel members and removable liquid holding tips. This system also features a signal transmitting device which provides valuable performance data regarding the apparatus, which can be detected directly by the operator or interpreted by a programmable signal detecting device.
Career Highlights
Charles A. Ewing has had a noteworthy career, working with reputable companies such as Artel, Inc. and Seyonic S.A. His work specializes in enhancing liquid delivery technologies, which has substantially impacted research institutions and various industries that rely on precise liquid handling.
Collaborations
Throughout his career, Ewing has collaborated with esteemed colleagues, including Richard H. Curtis and John Thomas Bradshaw. These partnerships have facilitated the development of innovative technologies that continue to advance the fields of liquid handling and evaluation.
Conclusion
Charles A. Ewing stands out as a significant figure in the realm of innovations related to liquid delivery systems. His six patents reflect his dedication to improving technology in this crucial area, and his collaborative efforts exemplify the innovative spirit that drives advancements in the field.
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.