YE

Yehya A. Elsayed

DC Donaldson Company: 10 patents #132 of 695Top 20%
Overall (All Time): #478,628 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12409397 Fluid filtration apparatuses, systems, and methods Matthew P. Goertz, Andrew J. Dallas, Derek O. Jones 2025-09-09
12350613 Liquid filtration media, filter elements and methods Derek O. Jones, Keh B. Dema, Stephen M. Larsen, Mike J. Madsen, Andrew J. Dallas +1 more 2025-07-08
12233001 Enclosure ventilation filter Lloyd G. Keleny, Veli E. Kalayci, Michael J. Hebert, David W. Mulder, Andrew J. Dallas 2025-02-25
11925573 Enclosure ventilation filter and assembly method Lloyd G. Keleny, Veli E. Kalayci, Michael J. Hebert, David W. Mulder, Andrew J. Dallas 2024-03-12
11565206 Liquid filtration media, filter elements and methods Derek O. Jones, Keh B. Dema, Stephen M. Larsen, Mike J. Madsen, Andrew J. Dallas +1 more 2023-01-31
11534324 Enclosure ventilation filter and assembly method Lloyd G. Keleny, Veli E. Kalayci, Michael J. Hebert, David W. Mulder, Andrew J. Dallas 2022-12-27
10646370 Enclosure ventilation filter and assembly method Lloyd G. Keleny, Veli E. Kalayci, Michael J. Hebert, David W. Mulder, Andrew J. Dallas 2020-05-12
10226723 Liquid filtration media, filter elements and methods Derek O. Jones, Keh B. Dema, Stephen M. Larsen, Mike J. Madsen, Andrew J. Dallas +1 more 2019-03-12
9056268 Liquid filtration media, filter elements and methods Derek O. Jones, Keh B. Dema, Stephen M. Larsen, Mike J. Madsen, Andrew J. Dallas +1 more 2015-06-16
8979811 Enclosure ventilation filter and assembly method Lloyd G. Keleny, Veli E. Kalayci, Michael J. Hebert, David W. Mulder, Andrew J. Dallas 2015-03-17