Bothell, WA, United States of America

Douglas Donaldson

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: I-O Display Systems LLC. Active years: 1999-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas Donaldson. Retrieved from https://idiyas.com/inventor/douglas-donaldson

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 2

Forward Citations = 909(Granted Patents)


Company Filing History:


Years Active: 1999-2002

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Biography of Douglas Donaldson

Introduction: Douglas Donaldson is an innovative inventor based in Bothell, WA (US). He has made significant contributions to the field of visual display technology, holding two patents that showcase his expertise and creativity.

Latest Patents: His latest patents include a head-mounted personal visual display apparatus with an image generator. This device is designed to deliver a generated image to the user's eye while being lightweight and compact. It features a shroud to protect against stray light and holds optical elements in alignment. The device can be converted from a see-through to an immersion device, allowing for versatility in use. Additionally, it accommodates conventional eyeglasses and includes a tracker for orientation and position indication.

Career Highlights: Douglas is currently associated with I-O Display Systems LLC, where he continues to develop cutting-edge visual display technologies. His work emphasizes high-quality image delivery and user comfort, making significant strides in the industry.

Collaborations: Throughout his career, Douglas has collaborated with notable colleagues, including Richard Dennis Rallison and C Gregory Amadon. These partnerships have contributed to the advancement of innovative solutions in visual display technology.

Conclusion: Douglas Donaldson's contributions to the field of visual display technology are noteworthy. His patents reflect a commitment to innovation and user experience, solidifying his reputation as a leading inventor in his domain.

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]
Loading…