This inventor holds 8 USPTO granted patents. Top assignees: Liqui-Box Corporation, Corco, Inc., Other. Active years: 1979-1991.
Location History:
- Upper Sandusky, OH (US) (1979 - 1989)
- Loveland, OH (US) (1991)
Company Filing History:

Years Active: 1979-1991
Title: The Innovative Contributions of John G Ulm
Introduction
John G Ulm is a notable inventor based in Upper Sandusky, OH (US). He has made significant contributions to the field of liquid dispensing systems, holding a total of 8 patents. His work has been instrumental in improving the efficiency and functionality of water cooler bottle systems.
Latest Patents
One of Ulm's latest patents is the Decap dispensing system for water cooler bottles. This innovative system is designed to supply liquid from large bottles to a dispenser with a reservoir. Each bottle features a neck that carries a cap unit, which closes the spout. The cap unit includes an outlet valve that remains closed until the bottle is engaged with the reservoir. When the neck is inserted into the socket of the reservoir, both the outlet valve and the inlet valve for the reservoir open simultaneously, allowing water to flow from the bottle into the reservoir. Upon removal of the bottle, the outlet valve closes automatically, ensuring no spillage occurs.
Career Highlights
Throughout his career, John G Ulm has worked with reputable companies such as Liqui-Box Corporation and Corco, Inc. His experience in these organizations has contributed to his expertise in developing innovative dispensing solutions.
Collaborations
Ulm has collaborated with various professionals in his field, including his coworker Curtis J Bond. Their joint efforts have led to advancements in liquid dispensing technology.
Conclusion
John G Ulm's contributions to the field of liquid dispensing systems highlight his innovative spirit and dedication to improving everyday products. His patents continue to influence the industry and enhance user experience.