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For the Inventor, By the Inventor

Sharonville, OH, United States of America

Dubois Chemicals, Inc.


USPTO Granted Patents = 18



Trademarks = 108

Forward Citations = 73

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17 inventors (with patents filed for the assignee):

goldMedal Harold Laser (4 out of 5 patents)

silverMedal Brandon E Mahler (4 out of 4 patents)

bronzeMedal Gary L Baker (4 out of 10 patents)

4.  Brent McCurdy (3 out of 5 patents)

5.  Lyle H Steimel (3 out of 10 patents)

6.  David Kelso (3 out of 3 patents)

7.  Ronald J Christensen (3 out of 6 patents)

8.  Richard M Moore (2 out of 2 patents)

9.  Anthony J Bruegge (2 out of 3 patents)

10.  Denny E Daugherty (2 out of 4 patents)

11.  Robert E Ebbeler (1 out of 4 patents)

12.  David Schimpff (1 out of 1 patent)

13.  Bruce Dunham (1 out of 1 patent)

14.  William Frisz (1 out of 1 patent)

15.  Jun O Zhang (1 out of 1 patent)


18 patents:

1. 11629991 - Aspect ratio flow metering device and methods of using (2023-04-18),
2. 10851330 - Method of improving paper machine fabric performance (2020-12-01),
3. 10710037 - Chemical mixing system and method (2020-07-14),
4. 10604895 - Method of improving paper machine forming wire, felt and woven dryer belt performance by the application of peroxide containing solutions (2020-03-31),
5. 9856398 - Method for controlling deposits on papermaking surfaces (2018-01-02),
6. 9751782 - Wastewater treatment system and method (2017-09-05),
7. 9512387 - Cleaning compositions for removing polymeric contaminants from papermaking surfaces (2016-12-06),
8. 9028920 - Pretreatment of metal surfaces prior to paint using polyaniline particles (2015-05-12),
9. 8784679 - Aqueous powder water treatment compositions and methods for making same (2014-07-22),
10. 7918968 - Apparatus for cleaning paper machine press fabrics on-the-run (2011-04-05),
11. 7850824 - Apparatus for cleaning paper machine press fabrics on-the-run (2010-12-14),
12. 7833332 - Coating solution for metal surfaces (2010-11-16),
13. 7597782 - Press stable method of cleaning paper machine press fabrics on-the-run (2009-10-06),
14. 5061392 - Method of making paste detergent and product produced (1991-10-29),
15. 5019290 - Method of formulating high caustic paste dishwashing compositions made (1991-05-28),
DuBois Chemicals, Inc. is a leading manufacturer and supplier of specialty chemical products and solutions for various industries. With over 100 years of experience, the company provides innovative and sustainable solutions to meet customers' unique challenges. DuBois Chemicals offers a wide range of products including cleaners, lubricants, metalworking fluids, coatings, and more. They serve customers in industries such as manufacturing, automotive, aerospace, food processing, and pharmaceuticals. Visit their website for more information about their products and services.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

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18 Patents

#1 in Sharonville, OH

#732 in Ohio

#17,390 in US

#33,165 in the World

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Sharonville, OH, United States of America

Dubois Chemicals, Inc.

Forward Citations = 73

17 inventors:

goldMedal Harold Laser (4 out of 5 patents)

silverMedal Brandon E Mahler (4 out of 4 patents)

bronzeMedal Gary L Baker (4 out of 10 patents)

4.  Brent McCurdy (3 out of 5 patents)

5.  Lyle H Steimel (3 out of 10 patents)

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