For the Inventor, By the Inventor

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Rothschild, WI, United States of America

Lignotech USA, Inc.

Calculating rank

USPTO Granted Patents = 20

% Expired Patents = 15.0

EPO Patents = 1

Trademarks = 3

Forward Citations = 207

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26 inventors (with patents filed for the assignee):

Stuart E Lebo (6 out of 6 patents)

Thomas S Winowiski (4 out of 9 patents)

Stuart E Lebo, Jr (4 out of 4 patents)

4. William J Detroit (4 out of 22 patents)

5. Lori L Bushar (3 out of 3 patents)

6. Michael E Sanford (3 out of 7 patents)

7. Jerry D Gargulak (2 out of 4 patents)

8. Bernt O Myrvold (2 out of 2 patents)

9. Timothy J McNally (2 out of 2 patents)

10. Detchko Pavlov Detchkov (2 out of 2 patents)

11. Geno Petkov Papazov (2 out of 3 patents)

12. Maria Borisova Matrakova (2 out of 2 patents)

13. Temelaki Vasilev Rogachev (2 out of 2 patents)

14. Shane L Resch (2 out of 2 patents)

15. Stephen L Dickman (2 out of 2 patents)

20 patents: Sort by Forward Citations

1. 8591983 - Bypass protection for protein and starch in animal feed (2013-11-26),

2. 8221709 - Hardwood lignosulfonates for separating gangue materials from metallic sulfide ores (2012-07-17),

3. 7901701 - Methods for producing dried pesticide compositions (2011-03-08),

4. 6664002 - Organic expander for lead-acid storage batteries (2003-12-16),

5. 6558461 - Set retarders for foamed cements (2003-05-06),

6. 6372037 - Set retarders for foamed cements (2002-04-16),

7. 6346347 - Organic expander for lead-acid storage batteries (2002-02-12),

8. 6238475 - Ammoxidized lignosulfonate cement dispersant (2001-05-29),

9. 6113974 - Animal feed incorporating reactive magnesium oxide (2000-09-05),

10. 6019835 - Cement compositions and biodegradable dispersants therefor (2000-02-01),

11. 5939089 - Method for providing a stable protective coating for UV sensitive (1999-08-17),

12. 5925743 - Polymerized alkaline lignin materials (1999-07-20),

13. 5688999 - Production of oxidized humic acids by an oxygen-alkali process (1997-11-18),

14. 5663425 - Production of acid soluble humates (1997-09-02),

15. 5552149 - Method for microencapsulation of agriculturally active substances (1996-09-03),

Company Overview

Lignotech USA, Inc. is a leading innovator in the development and manufacturing of lignin-based products, primarily serving the agricultural and industrial sectors. The company specializes in creating sustainable solutions that enhance product performance and reduce environmental impact. With a focus on research and technology, Lignotech USA leverages its expertise in lignin chemistry to provide high-quality additives and binders, contributing to advancements in various applications, including fertilizers and construction materials.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

20 Patents

#1 in Rothschild, WI

#390 in Wisconsin

#16,416 in US

#31,315 in the World

Rothschild, WI, United States of America

Lignotech USA, Inc.

Forward Citations = 207

26 inventors:

Stuart E Lebo (6 out of 6 patents)

Thomas S Winowiski (4 out of 9 patents)

Stuart E Lebo, Jr (4 out of 4 patents)

4. William J Detroit (4 out of 22 patents)

5. Lori L Bushar (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lignotech USA, Inc.. Retrieved from https://idiyas.com/company/lignotech-usa

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]

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