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For the Inventor, By the Inventor

Bloomington, MN, United States of America

Bruce B Hoppenstedt

USPTO Granted Patents = 18

 

Average Co-Inventor Count = 2.8

ph-index = 9

Forward Citations = 267(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 1,405 
 
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),
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