Brantford, Canada

H D Inns

This inventor holds 1 USPTO granted patent. Top assignee: Precision-Cosmet Company, Inc.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: H D Inns. Retrieved from https://idiyas.com/inventor/h-d-inns

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 = 1.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: H D Inns - Innovator in Optical Devices

Introduction

H D Inns is a notable inventor based in Brantford, Canada. He has made significant contributions to the field of optical devices, particularly in enhancing the functionality of keratometers. His innovative approach has led to the development of a unique device that improves the precision of eye measurements.

Latest Patents

H D Inns holds a patent for an "Auxiliary lens holder device for use with a keratometer." This device is designed to mount an auxiliary lens on a keratometer, featuring a generally circular disc that engages closely with the front face of the keratometer. The disc includes a vertically oriented slot that accommodates the auxiliary lens. The U-shaped edge defined by the slot has a groove that engages the edge of the auxiliary lens, positioning it in a centered spaced relation with respect to the objective lens of the keratometer. This innovation significantly increases the range of the keratometer, enhancing its utility in optical measurements.

Career Highlights

H D Inns is associated with Precision-Cosmet Company, Inc., where he applies his expertise in optical devices. His work focuses on developing innovative solutions that improve the accuracy and efficiency of eye measurement tools. His contributions have been instrumental in advancing the capabilities of keratometers.

Conclusion

H D Inns is a distinguished inventor whose work in optical devices has made a lasting impact on the field. His patent for the auxiliary lens holder device exemplifies his commitment to innovation and precision in eye care technology.

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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