Kleenair Systems, Inc.

Calculating rank

USPTO Granted Patents = 6

% Expired Patents = 66.7

Forward Citations = 109

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6 inventors (with patents filed for the assignee):

Lester P Berriman (6 out of 14 patents)

John M Zabsky (6 out of 13 patents)

William H Ward (1 out of 13 patents)

4. Lionel S Simons (1 out of 1 patent)

5. William M Hylton (1 out of 3 patents)

6. James W Davis (1 out of 6 patents)

6 patents: Sort by Forward Citations

1. 6852292 - Ammonia storage and injection in NOx control (2005-02-08),

2. 6745562 - Diverter for catalytic converter (2004-06-08),

3. 6499463 - Dual fuel source diesel engine (2002-12-31),

4. 6446940 - Fuel-air mixer (2002-09-10),

5. 5992141 - Ammonia injection in NOx control (1999-11-30),

6. 5609026 - Engine NOx reduction (1997-03-11),

Company Overview

Kleenair Systems, Inc. is a leading provider of air purification solutions for residential and commercial properties. With over 20 years of experience in the industry, we offer a wide range of products and services to improve indoor air quality and create a healthier living environment. Our team of experts is dedicated to providing top-notch customer service and innovative solutions to meet our clients' needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#416 in Irvine, CA

#10,583 in California

#45,030 in US

Irvine, CA, United States of America