Trademarks = 2

Forward Citations = 91

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4 inventors (with patents filed for the assignee):

Meindert J Kleefstra (5 out of 7 patents)

John N Skardon (5 out of 6 patents)

Steven J Carnegie (2 out of 2 patents)

4. Isaac S Simpson (2 out of 2 patents)

8 patents: Sort by Forward Citations

1. 7532986 - Particle sizing refinement system (2009-05-12),

2. 7499821 - Sensor drift characteristic testing (2009-03-03),

3. 7317185 - Tamper resistant radon detector (2008-01-08),

4. RE39871 - Particulate detection and air advice provision (2007-10-08),

5. 7016791 - Particle sizing refinement system (2006-03-21),

6. 6970799 - Method and apparatus for particle sizing (2005-11-29),

7. 6693546 - Particulate detection and air advice provision (2004-02-17),

8. 6466133 - Apparatus for allergen detection and air/asthma advice provision (2002-10-15),

Company Overview

Airadvice, Inc. is a leading provider of indoor air quality and energy efficiency solutions for homes and businesses. With a focus on improving health, comfort, and energy savings, Airadvice offers innovative products and services that help customers achieve optimal indoor environments. Their advanced monitoring systems and expert advice enable clients to make informed decisions and enhance indoor air quality.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#122 in Portland, OR

#389 in Oregon

#35,893 in US

Portland, OR, United States of America

Airadvice, Inc.

Forward Citations = 91

4 inventors:

Meindert J Kleefstra (5 out of 7 patents)

John N Skardon (5 out of 6 patents)

Steven J Carnegie (2 out of 2 patents)

4. Isaac S Simpson (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Airadvice, Inc.. Retrieved from https://idiyas.com/company/airadvice

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]