DJ

Derek O. Jones

DC Donaldson Company: 27 patents #34 of 695Top 5%
📍 Andover, MN: #19 of 333 inventorsTop 6%
🗺 Minnesota: #2,295 of 52,454 inventorsTop 5%
Overall (All Time): #141,686 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
12409397 Fluid filtration apparatuses, systems, and methods Matthew P. Goertz, Andrew J. Dallas, Yehya A. Elsayed 2025-09-09
12364943 Composite media for fuel streams Aflal Rahmathullah, Bradly G. Hauser, Vijay K. Kapoor, Mike J. Madsen, Charles S. Christ 2025-07-22
12350613 Liquid filtration media, filter elements and methods Keh B. Dema, Stephen M. Larsen, Mike J. Madsen, Andrew J. Dallas, Yehya A. Elsayed +1 more 2025-07-08
12318713 Pleated fluid filter element and methods James P. Barsness 2025-06-03
12251654 Filter medium comprising a fine fiber layer Klenton T. Willis, Patricia A. Ignacio-de Leon, Thomas M. Weik, Jacob C. Savstrom 2025-03-18
12172111 Filter medium and breather filter structure Robert M. Rogers, Keh B. Dema, Brad E. Kahlbaugh, Linda M. Olson, Chuanfang Yang +5 more 2024-12-24
RE50226 Filter medium and structure Brad E. Kahlbaugh, Keh B. Dema, Linda M. Olson, Joe Israel, Gregory LaVallee +5 more 2024-12-03
11883765 Pleated fluid filter element and methods James P. Barsness 2024-01-30
11819788 Nonwoven filtration media including microfibrillated cellulose fibers Janelle M. Hampton, Suresh Laxman Shenoy 2023-11-21
11821119 High temperature treated media Daniel Little, Robert M. Rogers, Keh B. Dema 2023-11-21
11612843 Composite media for fuel streams Aflal Rahmathullah, Bradly G. Hauser, Vijay K. Kapoor, Mike J. Madsen, Charles S. Christ 2023-03-28
11565206 Liquid filtration media, filter elements and methods Keh B. Dema, Stephen M. Larsen, Mike J. Madsen, Andrew J. Dallas, Yehya A. Elsayed +1 more 2023-01-31
11504663 Filter medium and breather filter structure Robert M. Rogers, Keh B. Dema, Brad E. Kahlbaugh, Linda M. Olson, Chuanfang Yang +5 more 2022-11-22
11376526 Pleated fluid filter element and methods James P. Barsness 2022-07-05
RE49097 Filter medium and structure Brad E. Kahlbaugh, Keh B. Dema, Linda M. Olson, Joe Israel, Gregory LaVallee +5 more 2022-06-07
11180876 High temperature treated media Daniel Little, Robert M. Rogers, Keh B. Dema 2021-11-23
10905990 Nonwoven filtration media including microfibrillated cellulose fibers Janelle M. Hampton, Suresh Laxman Shenoy 2021-02-02
10653979 Pleated fluid filter element and methods James P. Barsness 2020-05-19
10610813 Filter medium and breather filter structure Robert M. Rogers, Keh B. Dema, Brad E. Kahlbaugh, Linda M. Olson, Chuanfang Yang +5 more 2020-04-07
RE47737 Filter medium and structure Brad E. Kahlbaugh, Keh B. Dema, Linda M. Olson, Joe Israel, Gregory LaVallee +5 more 2019-11-26
10421033 Nonwoven filtration media including microfibrillated cellulose fibers Janelle M. Hampton, Suresh Laxman Shenoy 2019-09-24
10226723 Liquid filtration media, filter elements and methods Keh B. Dema, Stephen M. Larsen, Mike J. Madsen, Andrew J. Dallas, Yehya A. Elsayed +1 more 2019-03-12
9795906 Filter medium and breather filter structure Robert M. Rogers, Keh B. Dema, Brad E. Kahlbaugh, Linda M. Olson, Chuanfang Yang +5 more 2017-10-24
9056268 Liquid filtration media, filter elements and methods Keh B. Dema, Stephen M. Larsen, Mike J. Madsen, Andrew J. Dallas, Yehya A. Elsayed +1 more 2015-06-16
8556089 Super absorbent containing web that can act as a filter, absorbent, reactive layer or fuel fuse Veli E. Kalayci, James Doyle, Brian David Babcock, Michael J. Hebert, Philip Edward Johnson +1 more 2013-10-15