% Expired Patents = 55.6

Forward Citations = 191

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7 inventors (with patents filed for the assignee):

Terry J Logan (8 out of 10 patents)

Ervin Louis Faulmann (7 out of 8 patents)

Michael G Nicholson (1 out of 1 patent)

4. Neil Webster (1 out of 1 patent)

5. Timothy Joseph Nicholson (1 out of 1 patent)

6. James D O'Neil (1 out of 1 patent)

7. Jeffrey C Burnham (1 out of 9 patents)

9 patents: Sort by Forward Citations

1. 7083728 - Method for treating sludge using recycle (2006-08-01),

2. 6883444 - Processes and systems for using biomineral by-products as a fuel and for NOx removal at coal burning power plants (2005-04-26),

3. 6752849 - Method for disinfecting and stabilizing organic wastes with mineral by-products (2004-06-22),

4. 6752848 - Method for disinfecting and stabilizing organic wastes with mineral by-products (2004-06-22),

5. 6666154 - Methods for controlling ignitability of organic waste with mineral by-products (2003-12-23),

6. 6405664 - Processes and systems for using biomineral by-products as a fuel and for NOx removal at coal burning power plants (2002-06-18),

7. 6402801 - Method for treating ammonia-containing organic waste (2002-06-11),

8. 6248148 - Method for treating ammonia-containing organic waste (2001-06-19),

9. 5417861 - Process to stabilize bioorganic, raw or treated wastewater sludge (1995-05-23),

Company Overview

N-Viro International Corporation is a leader in converting bioorganic waste into renewable resources. They provide innovative solutions for recycling organic materials and waste streams to create sustainable products. With patented technologies, N-Viro turns waste into valuable resources such as bio-fertilizers and soil amendments, reducing environmental impact and promoting a circular economy.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#39 in Toledo, OH

#1,315 in Ohio

#32,588 in US

Toledo, OH, United States of America

N-Viro International Corporation

Forward Citations = 191

7 inventors:

Terry J Logan (8 out of 10 patents)

Ervin Louis Faulmann (7 out of 8 patents)

Michael G Nicholson (1 out of 1 patent)

4. Neil Webster (1 out of 1 patent)

5. Timothy Joseph Nicholson (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: N-Viro International Corporation. Retrieved from https://idiyas.com/company/n-viro-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]