Oakville, Canada

John T Kelsall

This inventor holds 1 USPTO granted patent. Top assignee: Hatch Associates Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John T Kelsall. Retrieved from https://idiyas.com/inventor/john-t-kelsall

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: John T Kelsall: Innovator in Noise Abatement Technology.

Introduction

John T Kelsall is an accomplished inventor based in Oakville, CA. He is known for his innovative contributions to noise abatement technology. His work focuses on developing solutions that effectively reduce unwanted noise in various environments.

Latest Patents

Kelsall holds a patent for a device known as the Modal Silencer. This invention is designed to abate unwanted noise originating from stacks or ducts with large cross-sectional dimensions. The Modal Silencer incorporates a venturi within the duct to suppress at least the highest order modes of sound propagation. This technology is particularly effective for stacks or ducts exceeding 50 cm in cross-sectional dimension.

Career Highlights

Throughout his career, Kelsall has demonstrated a commitment to advancing noise control technologies. His work has significantly impacted industries that rely on large ducts and stacks, providing them with effective solutions to manage sound pollution.

Collaborations

Kelsall has collaborated with Theodorus A Gerritsen, further enhancing the development of innovative noise abatement solutions.

Conclusion

John T Kelsall's contributions to noise abatement technology through his Modal Silencer patent exemplify his dedication to innovation. His work continues to influence the field and improve environments affected by unwanted noise.

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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