Madison, Wisconsin
United States
86
2026-06-04
The entities that hold a legal rights for patent applications filed by inventor Holm Christopher E.:
Christopher E. Holm from Madison, US has applied for patents for these inventions. The list has both pending applications and granted patents:
FILTER ASSEMBLIES AND ELEMENTS UTILIZING MULTILAYERED AND WRAPPED FILTER MEDIA
#2 | 2024-10-10METHODS OF ATTACHING A FLAT LAYER TO A HUB OF AN AXIAL FLOW ELEMENT
#3 | 2024-08-22CHIMNEY FOR IMPACTOR NOZZLES AND INTEGRATED ASSEMBLY
#4 | 2024-08-15Axial flow centrifugal separator
#5 | 2024-05-30SYSTEMS AND METHODS FOR ROTATING COALESCERS MAINTAINING POSITIVE RECIRCULATION THROUGH A DYNAMIC SEAL
#6 | 2024-03-14FILTRATION SEALING SYSTEM
#7 | 2023-02-02Rotating coalescing element with directed liquid drainage and gas outlet
#8 | 2023-01-19FORMED FILTER MEDIA
#9 | 2022-12-08Axial flow centrifugal separator
#10 | 2022-11-10FILTER ASSEMBLIES AND ELEMENTS UTILIZING MULTILAYERED AND WRAPPED FILTER MEDIA
#11 | 2022-10-27Interrupted, directional emboss of flat sheet
#12 | 2022-10-06FILTER ELEMENT WITH FLOW DIRECTING PERMEABILITY LAYERS
#13 | 2022-07-28Methods of attaching a flat layer to a hub of an axial flow element
#14 | 2022-04-21Expansion membrane assembly and filter head in exhaust fluid filter assembly
#15 | 2021-12-09Inside-out rotating coalescer with gas exit through hollow shaft
#16 | 2021-09-23Chimney for impactor nozzles and integrated assembly
#17 | 2021-06-17High speed rotating crankcase ventilation filter media and media pack
#18 | 2021-06-10Composite filter media with multiple fiber structures including nanofibers
#19 | 2021-05-27Inside-out rotating coalescer with gas exit through hollow shaft
#20 | 2021-02-18HIGH PERFORMANCE DENSITY ELEMENT WITH ANGLE BETWEEN INLET FLOW AND OUTLET FLOW
#21 | 2020-11-12Systems and methods for attaching and retaining a filter element on a rotating shaft
#22 | 2020-10-22Air-oil separator with jet-enhanced impaction and method associated therewith
#23 | 2020-10-08INERTIAL PRECLEANER WITH VARIABLE ASPIRATION FLOWRATE CONTROL VIA AMBIENT DUST CONCENTRATION SENSOR INPUT
#24 | 2020-10-01Inside-out rotating coalescer with gas exit through hollow shaft
#25 | 2020-09-03Rotating coalescing element with directed liquid drainage and gas outlet
#26 | 2020-06-04Axial flow centrifugal separator
#27 | 2020-04-16Gradient nanofiber filter media
#28 | 2020-04-09Filter element with tapered perimeter
#29 | 2020-01-09COMPOSITE FILTER MEDIA UTILIZING BICOMPONENT FIBERS
#30 | 2019-10-31Interrupted, directional emboss of flat sheet
#31 | 2019-10-03Centrifugal separator with improved volumetric surface area packing density and separation performance
#32 | 2019-09-26Cleanable filter
#33 | 2019-05-09Inside-out rotating coalescer with gas exit through hollow shaft
#34 | 2019-02-14Utilizing a mechanical seal between a filter media and an endcap of a rotating filter cartridge
#35 | 2019-02-07Filtration sealing system
#36 | 2018-12-13High speed rotating crankcase ventilation filter media and media pack
#37 | 2018-11-15Composite filter media utilizing bicomponent fibers
#38 | 2018-09-20SYSTEM AND METHOD FOR OIL FILTRATION IN BYPASS MODE
#39 | 2018-08-30Rotating coalescing element with directed liquid drainage and gas outlet
#40 | 2018-08-30Gradient nanofiber filter media
#41 | 2018-08-23Systems and methods for attaching and retaining a filter element on a rotating shaft
#42 | 2018-08-16Air-oil separator with jet-enhanced impaction and method associated therewith
#43 | 2018-08-02Auto drain system for vacuum and pressure side fuel water separator
#44 | 2018-06-21Systems and methods for utilizing a low-friction rotating coalescer contact seal
#45 | 2018-06-07Dripless filter assembly and method for servicing a filtration apparatus with the same
#46 | 2018-05-24Systems and methods for rotating coalescers maintaining positive recirculation through a dynamic seal
#47 | 2018-01-04Filtration sealing system
#48 | 2017-11-23AUTO DRAIN SYSTEM FOR VACUUM SIDE FUEL WATER SEPARATORS
#49 | 2016-12-01Filtration sealing system
#50 | 2016-06-16Gradient nanofiber filter media
#51 | 2016-02-04Air-oil separator with jet-enhanced impaction and method associated therewith
#52 | 2015-12-03Cleanable filter
#53 | 2015-01-29Crankcase ventilation inside-out flow rotating coalescer
#54 | 2014-04-24Composite filter media utilizing bicomponent fibers
#55 | 2014-02-20Filtration sealing system
#56 | 2013-09-19Modular filter elements for use in a filter-in-filter cartridge
#57 | 2012-11-15Filter with Shaped Flow Path Combinations
#58 | 2012-11-15Filter with tri-flow path combinations
#59 | 2012-11-15Filter with Specified Flow Path Combinations
#60 | 2012-06-14Multistage variable impactor
#61 | 2012-06-05Crankcase ventilation system with variable blower for increased efficiency
#62 | 2012-03-15Filtration sealing system
#63 | 2011-08-18Multistage variable impactor
#64 | 2011-07-28Crankcase ventilation inside-out flow rotating coalescer
#65 | 2011-07-14Modular filter elements for use in a filter-in-filter cartridge
#66 | 2011-07-14Two stage fuel water separator and particulate filter utilizing pleated nanofiber filter material
#67 | 2010-10-14Filtration sealing system
#68 | 2010-07-15Crankcase ventilation system with pumped scavenged oil
#69 | 2010-05-06Multistage variable impactor
#70 | 2010-04-29Inertial gas-liquid separator with axially variable orifice area
#71 | 2010-02-25Crankcase ventilation system with engine driven pumped scavenged oil
#72 | 2010-02-04Gas-liquid separator with dual flow impaction and coalescence
#73 | 2009-08-06Separator with transfer tube drainage
#74 | 2009-04-09Dripless filter assembly and method for servicing a filtration apparatus with the same
#75 | 2009-02-26Two stage drainage gas-liquid separator
#76 | 2009-01-29Crankcase ventilation system with pumped scavenged oil
#77 | 2008-11-13Oil mist removal device with oil fill
#78 | 2008-01-29High capacity direct flow filter with maintained channel width
#79 | 2007-11-08Multistage variable impactor
#80 | 2007-06-07Filter Element
#81 | 2007-05-17Variable coalescer
#82 | 2006-07-27Performance air filtration cartridge
#83 | 2006-06-22Turbocharger with blow-by gas injection port
#84 | 2006-06-15Oil mist removal device with oil fill
#85 | 2006-03-23Variable flow inertial gas-liquid impactor separator
#86 | 2005-10-20Filter element
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