Top Inventors for class "Gas separation" |
Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
1 | Ralf Sauer | BE | Overpelt | Mar 10, 2022 / 20220072457 - VACUUM CLEANER FILTER BAG HAVING IMPROVED WELD SEAM STRENGTH | 21 |
2 | Klaus-Dieter Ruhland | DE | Meckenheim | Aug 25, 2022 / 20220266184 - Filter Element, Element Frame of a Filter Element, Filter Bellows of a Filter Element, Filter Housing, and Filter | 21 |
3 | Steven Scott Gieseke | US | Richfield, MN | Nov 12, 2015 / 20150321133 - FILTER ARRANGEMENT; SEALING SYSTEM; AND METHODS | 21 |
4 | Wayne R.w. Bishop | US | St. Louis Park, MN | Dec 27, 2018 / 20180369736 - AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS | 20 |
5 | Jan Schultink | BE | Overpelt | Mar 10, 2022 / 20220072457 - VACUUM CLEANER FILTER BAG HAVING IMPROVED WELD SEAM STRENGTH | 20 |
6 | Jang-Keun Oh | KR | Gwangju-City | Apr 21, 2011 / 20110088203 - AIR FLOW SENSING UNIT AND CLEANING APPARATUS HAVING THE SAME | 19 |
7 | Kevin Schrage | US | Spring Valley, MN | Dec 23, 2021 / 20210394101 - AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS | 14 |
8 | Michael Kaufmann | DE | Meckenheim | Aug 25, 2022 / 20220266184 - Filter Element, Element Frame of a Filter Element, Filter Bellows of a Filter Element, Filter Housing, and Filter | 13 |
9 | Steven J. Merritt | US | Kearney, NE | Jun 08, 2017 / 20170157550 - FILTER MEDIA AND FILTER ELEMENT WITH ADHESIVE REINFORCING | 12 |
10 | Karlheinz Muenkel | DE | Oberderdingen-Flehingen | Jun 15, 2017 / 20170165601 - Filter Element with an Oblique Sealing Plane | 12 |
11 | Thomas John Lundgren | US | Bloomington, MN | May 19, 2016 / 20160136562 - AIR FILTER HAVING FLUTED FILTER MEDIA | 12 |
12 | Bradley A. Kuempel | US | Eden Prairie, MN | Dec 27, 2018 / 20180369736 - AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS | 12 |
13 | Donald Raymond Mork | US | Lime Springs, IA | Dec 27, 2018 / 20180369736 - AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS | 12 |
14 | Vladimir Kladnitsky | US | Eagan, MN | Dec 23, 2021 / 20210394101 - AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS | 12 |
15 | Werner Blossey | DE | Benningen | Jan 28, 2016 / 20160023137 - Filter Element Having Supporting Elements, Filter Having a Filter Element, and Filter Housing of a Filter | 12 |
16 | Gregory L. Reichter | US | Bloomington, MN | Dec 27, 2018 / 20180369736 - AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS | 11 |
17 | Thomas Eliasson | SE | Alvsjo | Jul 12, 2012 / 20120174547 - GAS CLEANING SEPARATOR | 11 |
18 | Benny Kevin Nelson | US | Bloomington, MN | Dec 03, 2015 / 20150343364 - SEAL ARRANGEMENT FOR FILTER ELEMENT; FILTER ELEMENT ASSEMBLY; AND, METHODS | 11 |
19 | Janke Burmeister | SE | Goteborg | Jul 12, 2012 / 20120174547 - GAS CLEANING SEPARATOR | 11 |
20 | Mats-Orjan Pogén | SE | Billeberga | Jul 12, 2012 / 20120174547 - GAS CLEANING SEPARATOR | 11 |
21 | Carolyn J. Finnerty | US | Bloomington, MN | Nov 12, 2015 / 20150321133 - FILTER ARRANGEMENT; SEALING SYSTEM; AND METHODS | 11 |
22 | Fabian Wagner | DE | Moeglingen | Nov 25, 2021 / 20210362077 - Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device | 11 |
23 | Olle Törnblom | SE | Tullinge | Jul 12, 2012 / 20120174547 - GAS CLEANING SEPARATOR | 11 |
24 | Per Stjernswärd | SE | Tumba | Jul 12, 2012 / 20120174547 - GAS CLEANING SEPARATOR | 10 |
25 | Min-Ha Kim | KR | Gwangju-City | Dec 10, 2009 / 20090300871 - Cyclone dust-collecting apparatus and vacuum cleaner having the same | 10 |
26 | Thomas G. Miller | US | Eagan, MN | Dec 03, 2015 / 20150343364 - SEAL ARRANGEMENT FOR FILTER ELEMENT; FILTER ELEMENT ASSEMBLY; AND, METHODS | 10 |
27 | Klemens Dworatzek | DE | Edingen | Jul 28, 2022 / 20220233988 - Separating Apparatus for Separating Liquid from Gas, in Particular Air, and Separating System of a Machine | 10 |
28 | Sheldon Anderson | US | Bloomington, MN | May 19, 2016 / 20160136562 - AIR FILTER HAVING FLUTED FILTER MEDIA | 10 |
29 | Bruce Allen Boehrs | US | Blaine, MN | May 19, 2016 / 20160136562 - AIR FILTER HAVING FLUTED FILTER MEDIA | 10 |
30 | Pascal Neef | DE | Renningen | Jan 15, 2015 / 20150013542 - Air Filter Element and Air Filter | 9 |
31 | Robert Hasenfratz | DE | Waiblingen | Nov 25, 2021 / 20210362077 - Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device | 9 |
32 | Yukio Miyairi | JP | Nagoya-City | Jul 21, 2022 / 20220227672 - CERAMIC BODY AND METHOD FOR PRODUCING SAME, HEATER ELEMENT, HEATER UNIT, HEATER SYSTEM AS WELL AS PURIFICATION SYSTEM | 9 |
33 | Stefan Becker | DE | Mannheim | Feb 27, 2014 / 20140053521 - Efficiency-improved multiple bellows filter | 9 |
34 | Lamonte A. Crabtree | US | Lagrange, KY | Jun 19, 2014 / 20140165839 - Extended Life Panel Filter | 9 |
35 | Wayne Ernest Conrad | CA | Hampton | Sep 22, 2022 / 20220296055 - HAND CARRYABLE SURFACE CLEANING APPARATUS | 9 |
36 | Troy Murphy | US | Cresco, IA | Dec 03, 2015 / 20150343364 - SEAL ARRANGEMENT FOR FILTER ELEMENT; FILTER ELEMENT ASSEMBLY; AND, METHODS | 8 |
37 | Michel Baseotto | BE | Hasselt | Oct 22, 2015 / 20150298039 - FILTER CARTRIDGE; FEATURES AND METHODS OF ASSEMBLY; FILTER ASSEMBLIES; AND, FILTER CARTRIDGE COMBINATIONS | 8 |
38 | Mario Rieger | DE | Ludwigsburg | Jan 28, 2016 / 20160023137 - Filter Element Having Supporting Elements, Filter Having a Filter Element, and Filter Housing of a Filter | 8 |
39 | Roger L. Zoch | US | Mcfarland, WI | Jun 07, 2018 / 20180154294 - DRIPLESS FILTER ASSEMBLY AND METHOD FOR SERVICING A FILTRATION APPARATUS WITH THE SAME | 8 |
40 | Kevin J. Schrage | US | Spring Valley, MN | Sep 19, 2013 / 20130239530 - Air Filter Arrangement; Assembly; and, Methods | 8 |
41 | Darrel Wegner | US | Burnsville, MN | Dec 23, 2021 / 20210394101 - AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS | 8 |
42 | Jochen Linhart | DE | Schwaikheim | Nov 25, 2021 / 20210367285 - Active Material Container, Battery Housing, and Method for Mounting the Active Material Container in the Battery Housing | 8 |
43 | James R. Scott | US | Chanhassen, MN | Mar 12, 2015 / 20150068173 - AIR CLEANER; REPLACEABLE FILTER CARTRIDGES; AND, METHODS | 8 |
44 | Daniel Adamek | US | Bloomington, MN | Jun 30, 2022 / 20220203283 - Filter Elements, Air Cleaner Assemblies, and Methods of Use and Assembly | 8 |
45 | Scott W. Schwartz | US | Cottage Grove, WI | Sep 22, 2022 / 20220297049 - RADIAL SEAL AIR FILTER | 8 |
46 | Paul R. Coulonvaux | BE | Brussels | Jan 15, 2015 / 20150013292 - AIR CLEANER HAVING ANTI-ROTATIONAL ARRANGEMENT AND METHODS | 7 |
47 | Benjamin L. Scheckel | US | Stoughton, WI | Dec 09, 2021 / 20210381412 - INSIDE-OUT ROTATING COALESCER WITH GAS EXIT THROUGH HOLLOW SHAFT | 7 |
48 | Christian Thalmann | DE | Speyer | Nov 25, 2021 / 20210362077 - Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device | 7 |
49 | David W. Nelson | US | Coon Rapids, MN | May 19, 2016 / 20160136561 - Air Filter Arrangement; Air Cleaner Assembly; and, Methods | 7 |
50 | Wayne Bishop | US | St. Louis Park, MN | Mar 10, 2022 / 20220072465 - FILTER ARRANGEMENTS; HOUSINGS; ASSEMBLIES; AND, METHODS | 7 |
51 | Paul Coulonvaux | BE | Brussels | Dec 11, 2014 / 20140360144 - FILTER ARRANGEMENTS; HOUSINGS; ASSEMBLIES; AND, METHODS | 7 |
52 | Steven Gieseke | US | Richfield, MN | May 26, 2016 / 20160146165 - AIR INTAKE ARRANGEMENT FOR ENGINE AND METHODS | 7 |
53 | Peter K. Herman | US | Stoughton, WI | Jun 30, 2022 / 20220203269 - FILTER ELEMENT WITH SELF-CONTAINED ELECTROSTATIC BUILDUP PROTECTION | 7 |
54 | Ralf Bauder | DE | Ketsch | Aug 01, 2013 / 20130192181 - Filter mechanism for internal combustion engines | 7 |
55 | Franziska Schulz | DE | Schifferstadt | May 12, 2016 / 20160129385 - Filter, Hollow Filter Element, and Filter Housing of a Filter, and Seal of a Hollow Filter Element | 7 |
56 | Benny Kevin Nelson | US | Waconia, MN | Oct 29, 2015 / 20150306530 - AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS | 7 |
57 | Thomas D. Raether | US | St. Louis Park, MN | Aug 04, 2022 / 20220241716 - FILTER ELEMENT FOR PULSE CLEANING AND METHODS | 7 |
58 | Andre Roesgen | DE | Remshalden | Nov 25, 2021 / 20210362077 - Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device | 7 |
59 | Brian W. Schwandt | US | Fort Atkinson, WI | Jun 17, 2021 / 20210178300 - HIGH SPEED ROTATING CRANKCASE VENTILATION FILTER MEDIA AND MEDIA PACK | 7 |
60 | Jung-Gyun Han | KR | Gwangju-City | Oct 21, 2010 / 20100263163 - SEALING MEMBER FOR DUST SEPARATING APPARATUS | 7 |
61 | Thomas Lundgren | US | Bloomington, MN | Dec 23, 2021 / 20210394101 - AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS | 7 |
62 | Julien Dils | BE | Linter | May 26, 2016 / 20160144310 - FILTER CARTRIDGE ARRANGMENTS AND ASSEMBLIES; PREFERRED FEATURES; METHODS OF ASSEMBLY AND USE | 7 |
63 | Giorgio Girondi | IT | Mantova | Nov 04, 2021 / 20210340942 - FUEL FILTER | 7 |
64 | Alan Smithies | US | Overland Park, KS | Sep 12, 2019 / 20190276668 - MICROPOROUS NANOFIBER FILMS | 7 |
65 | Bruce R. Crenshaw | US | Frankfort, IN | Sep 19, 2013 / 20130239530 - Air Filter Arrangement; Assembly; and, Methods | 7 |
66 | Frank Pflueger | DE | Sachsenheim | Nov 25, 2021 / 20210362077 - Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device | 7 |
67 | Mark V. Holzmann | US | Stoughton, WI | Sep 22, 2022 / 20220297049 - RADIAL SEAL AIR FILTER | 7 |
68 | Daniel Schmid | DE | Sachsenheim | Sep 01, 2022 / 20220274039 - Air Filter Comprising a Primary Air Outlet and a Secondary Air Outlet and Filter Element for Same | 7 |
69 | Joerg Menssen | DE | Tamm | Oct 02, 2014 / 20140290194 - Filter Device, Especially an Air Filter | 7 |
70 | Gregory Reichter | US | Bloomington, MN | Dec 23, 2021 / 20210394101 - AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS | 7 |
71 | Chirag D. Parikh | US | Madison, WI | Jul 28, 2022 / 20220235682 - METHODS OF ATTACHING A FLAT LAYER TO A HUB OF AN AXIAL FLOW ELEMENT | 7 |
72 | Oliver Steins | DE | Roemerberg | Mar 05, 2015 / 20150059584 - Filter system with sensor socket | 6 |
73 | Thomas Richard Olson | US | Prior Lake, MN | Jan 03, 2019 / 20190001251 - AIR CLEANER ARRANGEMENTS; SERVICEABLE FILTER ELEMENTS; AND, METHODS | 6 |
74 | Roger Khami | US | Troy, MI | Jul 21, 2022 / 20220228544 - INDUCTION SYSTEM INCLUDING A HYDROCARBON TRAP | 6 |
75 | Jian Xu | US | Maple Grove, MN | Nov 20, 2014 / 20140338294 - FILTER ELEMENT HAVING SEALING MEMBERS AND METHODS | 6 |
76 | Richard J. Osendorf | US | St. Paul, MN | Sep 19, 2013 / 20130239530 - Air Filter Arrangement; Assembly; and, Methods | 6 |
77 | Seung-Yong Cha | KR | Gwangju-City | Oct 21, 2010 / 20100263160 - Suction body providing electric energy and cleaner having the same | 6 |
78 | Mario Rieger | DE | Freiberg | Jul 02, 2015 / 20150184623 - COWL-MOUNTED AIR CLEANER | 6 |
79 | Paul Anthony Wendt | US | Bloomington, MN | Jan 30, 2014 / 20140026527 - AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS | 6 |
80 | Randall Allen Engelland | US | Farmington, MN | Jan 03, 2019 / 20190001251 - AIR CLEANER ARRANGEMENTS; SERVICEABLE FILTER ELEMENTS; AND, METHODS | 6 |
81 | Matthew T. Vandenbush | US | Madison, WI | Aug 29, 2013 / 20130219840 - Filter Element with Percussion Band | 6 |
82 | Ulrich Stahl | DE | Laudenbach | Dec 27, 2018 / 20180370333 - AIR CONDITIONING DEVICE FOR USE IN AN AIR FLOW PATH OF AN AIR CONDITIONING SYSTEM IN A MOBILE DEVICE | 6 |
83 | Mann+hummel Gmbh | DE | Ludwigsburg | Aug 08, 2013 / 20130199986 - ION EXCHANGE EXOSKELETON AND FILTER ASSEMBLY | 6 |
84 | Hendrik Von Merkatz | DE | Remseck | Aug 07, 2014 / 20140215980 - FILTER ELEMENT AND FILTER DEVICE | 6 |
85 | Hans Waibel | DE | Remseck/aldingen | Mar 24, 2016 / 20160082379 - FILTER ELEMENT | 6 |
86 | Donaldson Company Inc. | US | | Sep 18, 2014 / 20140260137 - AIR FILTRATION MEDIA, MEDIA CONSTRUCTIONS AND METHODS | 6 |
87 | Gary Ray Gillingham | US | Prior Lake, MN | Jan 03, 2019 / 20190001251 - AIR CLEANER ARRANGEMENTS; SERVICEABLE FILTER ELEMENTS; AND, METHODS | 6 |
88 | Richard Lawrence Suydam | US | River Falls, WI | Jan 03, 2019 / 20190001251 - AIR CLEANER ARRANGEMENTS; SERVICEABLE FILTER ELEMENTS; AND, METHODS | 6 |
89 | Patrick David Tepesch | US | Corning, NY | Nov 18, 2021 / 20210355039 - CERAMIC HONEYCOMB BODIES HAVING HIGH-STRENGTH SKIN AND MANUFACTURING METHODS THEREOF | 6 |
90 | Larry R. Nepsund | US | Savage, MN | May 19, 2016 / 20160136562 - AIR FILTER HAVING FLUTED FILTER MEDIA | 6 |
91 | Thomas M. Weik | US | Deephaven, MN | Nov 17, 2016 / 20160333501 - FIBERS MADE FROM SOLUBLE POLYMERS | 6 |
92 | Richard Osendorf | US | St. Paul, MN | Dec 23, 2021 / 20210394101 - AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS | 6 |
93 | Douglas Lee Iddings | US | Waconia, MN | Nov 01, 2012 / 20120272633 - AIR CLEANER; REPLACEABLE FILTER CARTRIDGES; AND, METHODS | 6 |
94 | Donald F. Engel | US | Prior Lake, MN | May 19, 2016 / 20160136562 - AIR FILTER HAVING FLUTED FILTER MEDIA | 6 |
95 | Yoshio Kikuchi | JP | Nagoya-City | Sep 22, 2022 / 20220299188 - LIGHT CONVERGING MEMBER AND OPTICAL COMPONENT | 6 |
96 | Steffen Ackermann | DE | Otterstadt | Oct 09, 2014 / 20140299540 - CENTRIFUGAL-FORCE SEPARATOR AND FILTER ARRANGEMENT HAVING A CENTRIFUGAL-FORCE SEPARATOR OF SAID TYPE | 5 |
97 | Steffen Ackermann | DE | Speyer | Aug 01, 2013 / 20130192181 - Filter mechanism for internal combustion engines | 5 |
98 | Kevin Smith | GB | Durham | Apr 18, 2013 / 20130091815 - MOTOR, FAN AND DIRT SEPARATION MEANS ARRANGEMENT | 5 |
99 | Timo Dirnberger | DE | Marbach | Jun 17, 2021 / 20210178305 - Adsorber Element for a Filter System and Filter System with an Adsorber Element | 5 |
100 | Volker Greif | DE | Harthausen | Oct 13, 2016 / 20160296872 - Filter Holder, Filter Element and Filter Arrangement | 5 |