Company Filing History:
Years Active: 1979
Title: Innovations of Thomas W Couch
Introduction
Thomas W Couch is an accomplished inventor based in Asheville, NC. He holds two patents that showcase his innovative spirit and dedication to creating practical solutions. His work primarily focuses on indicators that provide valuable information regarding temperature changes and elapsed time.
Latest Patents
One of Couch's notable inventions is the Freeze-thaw indicator. This device utilizes the unique expansion characteristics of water as it transitions from a liquid to a solid state. The invention features an ampul that is filled with water and designed with one side weaker than the other. When temperatures reach the freezing point, the ampul breaks, allowing the water to flow onto an adjacent indicator paper, which changes color to signal that a freeze or thaw has occurred.
Another significant patent is the Device for use as an elapsed time indicator or time-temperature indicator. This device includes a frangible capsule containing a vapor-generating chemical, housed within a container alongside a porous carrier. The mixture within the carrier includes a second chemical, a pH change responsive indicator, and a gel-forming agent. This innovative design allows the device to function effectively as both an elapsed time indicator and a time-temperature indicator across various temperature ranges.
Career Highlights
Couch is currently employed at Akzona Incorporated, where he continues to contribute to advancements in his field. His work has garnered attention for its practical applications and innovative design.
Collaborations
Throughout his career, Couch has collaborated with notable colleagues, including James A Harvey and Erick-Pierre Fournier. These partnerships have likely enriched his work and contributed to the development of his inventions.
Conclusion
Thomas W Couch exemplifies the spirit of innovation through his patents and contributions to the field of temperature and time indicators. His inventions not only demonstrate technical ingenuity but also provide practical solutions for everyday challenges.
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.