CH

Christopher E. Holm

CI Cummins Filtration Ip: 66 patents #3 of 460Top 1%
NI Nelson Industrial: 7 patents #10 of 105Top 10%
FL Fleetguard: 5 patents #24 of 210Top 15%
UM University of Minnesota: 2 patents #696 of 2,951Top 25%
Overall (All Time): #22,540 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 1–25 of 80 patents

Patent #TitleCo-InventorsDate
12303816 Axial flow centrifugal separator Peter K. Herman, Arun P. Janakiraman, Gerard Malgorn, Chirag D. Parikh, Anthony Barreteau +2 more 2025-05-20
12290772 Composite filter media with multiple fiber structures including nanofibers Eric A. Janikowski, Huanling Liu, Mark T. Wieczorek, Barry M. Verdegan 2025-05-06
12018601 Methods of attaching a flat layer to a hub of an axial flow element Kenneth M. Tofsland, Chirag D. Parikh, Rajath Martin 2024-06-25
11969683 Chimney for impactor nozzles and integrated assembly Ruchi Lutade, Avinash Ayarekar, Benjamin L. Scheckel, Sachin Ravasaheb Managave, Vijay Dinkar Kolhe 2024-04-30
11964224 Rotating coalescing element with directed liquid drainage and gas outlet Brian W. Schwandt, Chirag D. Parikh, Suryanarayanan Paneerselvam, Peter K. Herman 2024-04-23
11951431 Axial flow centrifugal separator Peter K. Herman, Arun P. Janakiraman, Gerard Malgorn, Chirag D. Parikh, Anthony Barreteau +2 more 2024-04-09
11918948 Systems and methods for rotating coalescers maintaining positive recirculation through a dynamic seal Chirag D. Parikh, Peter K. Herman, Arun P. Janakiraman, Brian W. Schwandt 2024-03-05
11865488 Interrupted, directional emboss of flat sheet Emmanuel Page, Anthony Barreteau, Kurt M. A. Badeau 2024-01-09
11857901 Expansion membrane assembly and filter head in exhaust fluid filter assembly Bharath Siddaramanna Onkarappa, Mrinmayee Balasaheb Pokharkar, Nilesh Bhaskar Nagare, Nilay Shah, Frank Wolfgang Becker +1 more 2024-01-02
11833459 Filtration sealing system Caryn J. Kindkeppel, Brian W. Schwandt, Thomas J. Braun, Pathikrit T. Banerjee, Buwa A. Baldeh 2023-12-05
11701606 High speed rotating crankcase ventilation filter media and media pack Brian W. Schwandt, Saru Dawar, Jerald J. Moy, Barry M. Verdegan 2023-07-18
11654385 Utilizing a mechanical seal between a filter media and an endcap of a rotating filter cartridge Himani Deshpande, Anthony Barreteau, Chirag D. Parikh, Gerard Malgorn, Alain Olier +5 more 2023-05-23
11504665 Rotating coalescing element with directed liquid drainage and gas outlet Brian W. Schwandt, Chirag D. Parikh, Suryanarayanan Paneerselvam, Peter K. Herman 2022-11-22
11448107 Inside-out rotating coalescer with gas exit through hollow shaft Anthony Barreteau, Benjamin L. Scheckel, Alain Olier 2022-09-20
11446598 Axial flow centrifugal separator Peter K. Herman, Arun P. Janakiraman, Gerard Malgorn, Chirag D. Parikh, Anthony Barreteau +2 more 2022-09-20
11439943 Interrupted, directional emboss of flat sheet Emmanuel Page, Anthony Barreteau, Kurt M. A. Badeau 2022-09-13
11400405 Filter element with tapered perimeter Scott W. Schwartz 2022-08-02
11331608 Systems and methods for attaching and retaining a filter element on a rotating shaft Chirag D. Parikh, Bradley A. Smith 2022-05-17
11318403 Auto drain system for vacuum and pressure side fuel water separator Amit Shashikant Wankhede, Peter K. Herman, Arun P. Janakiraman, Prashant Wani, Abhijit Shimpi 2022-05-03
11174766 Air-oil separator with jet-enhanced impaction and method associated therewith Peter K. Herman, Arun P. Janakiraman 2021-11-16
11173440 Centrifugal separator with improved volumetric surface area packing density and separation performance Peter K. Herman, Mark V. Holzmann, Arun P. Janakiraman, Chirag D. Parikh, Miao Li 2021-11-16
11156137 Inside-out rotating coalescer with gas exit through hollow shaft Anthony Barreteau, Benjamin L. Scheckel, Alain Olier 2021-10-26
10974182 High speed rotating crankcase ventilation filter media and media pack Brian W. Schwandt, Saru Dawar, Jerald J. Moy, Barry M. Verdegan 2021-04-13
10953356 Gradient nanofiber filter media William C. Haberkamp, Eric A. Janikowski, Barry M. Verdegan, Huanling Liu, Kyle Ellison +1 more 2021-03-23
10927730 Inside-out rotating coalescer with gas exit through hollow shaft Anthony Barreteau, Benjamin L. Scheckel, Alain Olier 2021-02-23