% Expired Patents = 57.1

Trademarks = 1

Forward Citations = 80

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5 inventors (with patents filed for the assignee):

Clayton G Coffey (5 out of 10 patents)

Henry Hudema (5 out of 5 patents)

Larry V Pederson (5 out of 5 patents)

4. Mark Barrington Griffiths (2 out of 2 patents)

5. Michelle Lomberg (2 out of 2 patents)

7 patents: Sort by Forward Citations

1. 9943700 - Light therapy device (2018-04-17),

2. 8721698 - Light therapy device (2014-05-13),

3. 8453651 - Light therapy device and method of use (2013-06-04),

4. 8104481 - Device and method for treatment of light difficient disorders (2012-01-31),

5. D510627 - Light therapy device (2005-10-11),

6. 6875225 - Light therapy device (2005-04-05),

7. D480480 - Light therapy device (2003-10-08),

Company Overview

The Litebook Company Ltd. is a leading provider of innovative lighting solutions for homes and businesses. With a focus on energy efficiency and sustainability, we offer a wide range of LED lighting products that are both stylish and functional. Our mission is to enhance the quality of life through better lighting, and we strive to deliver cutting-edge technology to our customers.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#1 in Medicine Hat

#2,100 in Canada

Medicine Hat, Canada

The Litebook Company Ltd.

Forward Citations = 80

5 inventors:

Clayton G Coffey (5 out of 10 patents)

Henry Hudema (5 out of 5 patents)

Larry V Pederson (5 out of 5 patents)

4. Mark Barrington Griffiths (2 out of 2 patents)

5. Michelle Lomberg (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Litebook Company Ltd.. Retrieved from https://idiyas.com/company/litebook-company

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

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]