Lansdowne, Canada

John D Inch

This inventor holds 3 USPTO granted patents. Top assignees: International Water Saver Toilets, Inc., Other. Active years: 1982-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John D Inch. Retrieved from https://idiyas.com/inventor/john-d-inch-bjt6q3qo

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Ontario, CA (1982 - 1983)
  • Lansdowne, CA (1983)

Company Filing History:


Years Active: 1982-1983

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3 patents (USPTO):Explore Patents

Title: John D Inch: Innovator in Water Conservation

Introduction

John D Inch is a notable inventor based in Lansdown, Ontario, Canada. He has made significant contributions to the field of water conservation through his innovative designs. With a total of 3 patents, Inch has focused on creating solutions that address environmental challenges.

Latest Patents

One of his latest inventions is a water-conserving toilet. This toilet features a bowl designed to receive waste and a waste outlet that extends laterally from the bowl. It includes a first, shallow trap that retains a shallow body of liquid at the bottom of the bowl, preventing gaseous flow through the trap. The flush system is engineered to deliver a charge of flushing liquid into the bowl, ensuring efficient waste removal. An enlarged chamber communicates with the bowl outlet to receive waste, while the chamber outlet is designed to connect to a sewer inlet. This innovative design also includes a second trap that prevents reverse flow of sewer gas, enhancing its functionality. Additionally, the toilet incorporates a mechanism to relieve gas pressure, reducing back pressure resistance during flushing.

Career Highlights

Throughout his career, John D Inch has worked with various companies, including International Water Saver Toilets, Inc. His work has focused on developing technologies that promote water efficiency and sustainability.

Collaborations

Inch has collaborated with notable individuals in his field, including Arnold Hennessy. Their joint efforts have contributed to advancements in water-saving technologies.

Conclusion

John D Inch's innovative contributions to water conservation through his patents reflect his commitment to environmental sustainability. His work continues to inspire advancements in the field of water-efficient technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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