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For the Inventor, By the Inventor

Rothschild, WI, United States of America

Lignotech Usa, Inc.


USPTO Granted Patents = 20



Trademarks = 4

Forward Citations = 197

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26 inventors (with patents filed for the assignee):

goldMedal Stuart E Lebo (6 out of 6 patents)

silverMedal Thomas S Winowiski (4 out of 9 patents)

bronzeMedal 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:

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),
Lignotech USA, Inc. is a leading supplier of lignin-based products for various industries including construction, agriculture, and pharmaceuticals. With a focus on sustainability and innovation, Lignotech USA offers a wide range of sustainable solutions tailored to meet the specific needs of their customers. Their products are known for their high quality, performance, and environmental benefits.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

20 Patents

#1 in Rothschild, WI

#381 in Wisconsin

#15,856 in US

#30,316 in the World

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Rothschild, WI, United States of America

Lignotech Usa, Inc.

Forward Citations = 197

26 inventors:

goldMedal Stuart E Lebo (6 out of 6 patents)

silverMedal Thomas S Winowiski (4 out of 9 patents)

bronzeMedal 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)

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