Kitchener, Canada

David H Harper

This inventor holds 1 USPTO granted patent. Top assignee: Canadian Patents & Development Ltd.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David H Harper. Retrieved from https://idiyas.com/inventor/david-h-harper

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 = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: David H Harper: Innovator in Silicon Imaging Technology

Introduction

David H Harper is a notable inventor based in Kitchener, Canada. He has made significant contributions to the field of imaging technology, particularly through his innovative patent related to silicon photoelements.

Latest Patents

David H Harper holds a patent for a technology titled "Photogeneration channel in front illuminated solid state silicon imaging." This invention involves a silicon photoelement imager that includes a photogeneration channel made of doped semiconductor material. The channel is strategically located on a support substrate that has a layer of oppositely doped semiconductor material. The design optimizes the effective thickness of the photogeneration channel to enhance the spatial resolution of CCD and MOSFET imagers. This advancement is crucial for improving imaging quality in various applications.

Career Highlights

David H Harper is associated with Canadian Patents & Development Ltd., where he continues to work on innovative projects. His expertise in semiconductor technology has positioned him as a key figure in the development of advanced imaging solutions.

Collaborations

David has collaborated with Savvas G Chamberlain, contributing to the advancement of imaging technologies through their combined expertise.

Conclusion

David H Harper's work in silicon imaging technology exemplifies the impact of innovation in enhancing imaging systems. His contributions continue to influence the field and pave the way for future advancements.

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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