Forward Citations = 280

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3 inventors (with patents filed for the assignee):

James J Schwab (15 out of 21 patents)

Ronald L Hawks (2 out of 5 patents)

Joseph R Riley (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 8383073 - Method and apparatus for controlling acid gas emissions from cement plants (2013-02-26),

2. 8003057 - Method and apparatus for controlling acid gas emissions from cement plants (2011-08-23),

3. 7862332 - Apparatus for controlling pollution from a cement plant (2011-01-04),

4. 7279039 - Method and apparatus for controlling pollution from a cement plant (2007-10-09),

5. 6953495 - Low-energy venturi pre-scrubber for an air pollution control system and method (2005-10-11),

6. 6719829 - Venturi and methods for particulate removal with counterflow sprays (2004-04-13),

7. 6464952 - Sulfur dioxide abatement method (2002-10-15),

8. 6383260 - Venturi scrubber with optimized counterflow spray (2002-05-07),

9. 6328790 - Tapered gas inlet for gas treatment system (2001-12-11),

10. 6142388 - Atomizing nozzle (2000-11-07),

11. 5922103 - Automatic gas conditioning method (1999-07-13),

12. 5848750 - Atomizing nozzle (1998-12-15),

13. 5759233 - Venturi scrubber and method of using the same (1998-06-02),

14. 5512085 - Venturi scrubber and method with optimized remote spray (1996-04-30),

15. 5484471 - Venturi scrubber and method of using the same (1996-01-16),

Company Overview

Envirocare International Inc. is a company based in American Canyon, California, specializing in environmental solutions and technologies. The organization focuses on developing innovative products and services aimed at improving air and water quality, waste management, and overall environmental sustainability. With a commitment to advancing eco-friendly practices, Envirocare plays a significant role in addressing global environmental challenges through research and development in various sectors, including industrial and municipal applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

15 Patents

#2 in American Canyon, CA

#5,031 in California

#21,068 in US

#39,959 in the World

American Canyon, CA, United States of America

Envirocare International Inc.

Forward Citations = 280

3 inventors:

James J Schwab (15 out of 21 patents)

Ronald L Hawks (2 out of 5 patents)

Joseph R Riley (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Envirocare International Inc.. Retrieved from https://idiyas.com/company/envirocare-international

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]