For the Inventor, By the Inventor

Enter assignee name

Washington, DC, United States of America

John I. Haas, Inc.

USPTO Granted Patents = 22

% Expired Patents = 18.2

CIPO Patents = 1

EPO Patents = 1

Trademarks = 24

Forward Citations = 58

Loading Chart...

Loading Chart...

24 inventors (with patents filed for the assignee):

Gene Probasco (10 out of 13 patents)

Eugene G Probasco (4 out of 32 patents)

Mark M Bossert (3 out of 4 patents)

4. Fabiana Ahumada (2 out of 2 patents)

5. Alex Byelashov (2 out of 2 patents)

6. John Paul Maye (2 out of 4 patents)

7. Lloyd Schantz (2 out of 3 patents)

8. David W Hysert (2 out of 3 patents)

9. Michael Visgil (2 out of 2 patents)

10. Victor Alexander Algazzali (2 out of 2 patents)

11. Shashank Gaur (1 out of 1 patent)

12. Brian Patrick Buffin (1 out of 6 patents)

13. Virgil McDonald (1 out of 1 patent)

14. Wendy Ann Lopez (1 out of 1 patent)

15. Lana Landis (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 12059012 - Aqueous hop products and processes for imparting flavor and aroma to beverages (2024-08-13),

2. 12054697 - Hop acids formulations and methods (2024-08-06),

3. 11479745 - Hop extraction products and processes for improved beverage fermentation and flavor (2022-10-25),

4. 11229211 - Compositions and methods for controlling a honey bee parasitic mite infestation (2022-01-25),

5. 9545110 - Compositions and methods for controlling a honey bee parasitic mite infestation (2017-01-17),

6. 9295252 - Compositions and methods for controlling a tropilaelaps parasitic mite (2016-03-29),

7. 8414934 - Compositions and methods for arachnid control (2013-04-09),

8. 8197863 - Hop acids as a replacement for antibiotics in animal feed (2012-06-12),

9. 8153146 - Pesticide and fungicide treatments made from hop extracts (2012-04-10),

10. 7767234 - Compositions and methods for controlling a honey bee parasitic mite (2010-08-03),

11. 7090873 - Hop acids as a replacement for antibiotics in animal feed (2006-08-15),

12. PP13311 - Hop plant named 'Millennium-Late' (2002-12-04),

13. PP13132 - Hop plant named 'Millennium-44' (2002-10-30),

14. PP13129 - Hop plant named 'Millennium-MiddleLate' (2002-10-30),

15. PP13128 - Hop plant named 'Millennium-48' (2002-10-30),

John I. Haas, Inc. is a prominent supplier of hops and hop products, serving the brewing industry with a focus on quality and innovation. The company specializes in developing and manufacturing a wide range of hop varieties, extracts, and related products that enhance the flavor and aroma of beer. With a commitment to sustainability and research, John I. Haas plays a vital role in advancing brewing technology and supporting brewers in creating distinctive and high-quality beverages. Headquartered in Washington, DC, the company has a significant influence on the global brewing landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

John I. Haas, Inc.

22 Patents

#45 in Washington, DC

#45 in District of Columbia

#15,012 in US

#28,724 in the World

Washington, DC, United States of America

John I. Haas, Inc.

Forward Citations = 58

24 inventors:

Gene Probasco (10 out of 13 patents)

Eugene G Probasco (4 out of 32 patents)

Mark M Bossert (3 out of 4 patents)

4. Fabiana Ahumada (2 out of 2 patents)

5. Alex Byelashov (2 out of 2 patents)

Please report any incorrect information to [email protected]

Loading…