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For the Inventor, By the Inventor

Bloomington, MN, United States of America

Bruce B Hoppenstedt

This inventor holds 18 USPTO granted patents and 3 EPO patents. Top assignee: Donaldson Comapny, Inc.. Active years: 1982-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bruce B Hoppenstedt. Retrieved from https://idiyas.com/inventor/bruce-b-hoppenstedt

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 18

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.8

ph-index = 9

Forward Citations = 271(Granted Patents)


Location History:

  • Richfield, MN (US) (1982)
  • Bloomington, MN (US) (1986 - 1995)
  • Lakeville, MN (US) (2012 - 2021)
  • Scandia, MN (US) (2019 - 2022)

Company Filing History:

goldMedal18 out of 1,448 
 
Donaldson Comapny, Inc.
 patents

Years Active: 1982-2022

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18 patents (USPTO):Explore Patents
1. 11465108 - Dosing and mixing arrangement for use in exhaust aftertreatment (2022-10-11),
2. 10960366 - Dosing and mixing arrangement for use in exhaust aftertreatment (2021-03-30),
3. 10940451 - Exhaust treatment device (2021-03-09),
4. 10844764 - Dosing and mixing arrangement for use in exhaust aftertreatment (2020-11-24),
5. 10369533 - Dosing and mixing arrangement for use in exhaust aftertreatment (2019-08-06),
6. 10179315 - Exhaust treatment device (2019-01-15),
7. 10030562 - Dosing and mixing arrangement for use in exhaust aftertreatment (2018-07-24),
8. 9528415 - Dosing and mixing arrangement for use in exhaust aftertreatment (2016-12-27),
9. 8470253 - Exhaust flow distribution device (2013-06-25),
10. 8110151 - Exhaust flow distribution device (2012-02-07),
11. 5400590 - Filter cartridge arrangement (1995-03-28),
12. 5388400 - Diesel engine exhaust regenerable filter system (1995-02-14),
13. 5246472 - Apparatus for filtering engine exhaust (1993-09-21),
14. 5224973 - Filter cartridge for trap apparatus (1993-07-06),
15. 4867768 - Muffler apparatus with filter trap and method of use (1989-09-19),

Title: Bruce B Hoppenstedt: Innovator in Exhaust Aftertreatment Technology

Introduction

Bruce B Hoppenstedt is a notable inventor based in Bloomington, MN (US). He has made significant contributions to the field of exhaust aftertreatment technology, holding a total of 18 patents. His work focuses on improving the efficiency and effectiveness of exhaust gas management systems.

Latest Patents

One of his latest patents is titled "Dosing and mixing arrangement for use in exhaust aftertreatment." This invention involves a unique method of dosing and mixing exhaust gas. It includes directing exhaust gas towards the periphery of a specially designed mixing tube. This tube is configured to facilitate the flow of exhaust gas around and through it, ensuring effective mixing and dosing within a relatively small area. The design features various configurations, including slotted and non-slotted regions, as well as louvered and non-louvered regions. Some mixing tubes are also offset within the mixing region of a housing, enhancing their functionality.

Career Highlights

Bruce B Hoppenstedt is currently employed at Donaldson Company, Inc., where he continues to innovate in the field of exhaust aftertreatment. His extensive experience and expertise have made him a valuable asset to the company.

Collaborations

Throughout his career, Bruce has collaborated with several talented individuals, including Matthew S Whitten and Wayne M Wagner. These collaborations have contributed to the advancement of technology in their field.

Conclusion

In summary, Bruce B Hoppenstedt is a distinguished inventor whose work in exhaust aftertreatment technology has led to numerous patents and innovations. His contributions continue to impact the industry positively.

Profile summary based on public USPTO records.
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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