| RE49773 | Hybrid felts of electrospun nanofibers | May 18, 21 | Jan 02, 24 | NANOPAREIL, LLC |
| RE49743 | Catalyst for oxidising ammonia | Apr 08, 21 | Dec 05, 23 | Not available |
| RE49701 | Materials with atomically dispersed chemical moieties | May 14, 20 | Oct 17, 23 | UNM Rainforest Innovations |
| RE49587 | Honeycomb adsorbent, method of manufacturing the honeycomb adsorbent and canister | Jul 27, 20 | Jul 25, 23 | MAHLE FILTER SYSTEMS JAPAN CORPORATION |
| RE49292 | Rotary drum screen method for thin stillage filtration | May 26, 21 | Nov 15, 22 | WATER SOLUTIONS TECHNOLOGY, LLC |
| RE49220 | Filter element | Jan 04, 19 | Sep 27, 22 | RT- Filtertechnik GmbH |
| RE49221 | Single-use manifolds for automated, aseptic handling of solutions in bioprocessing applications | Jun 28, 19 | Sep 27, 22 | Parker Intangibles LLC |
| RE49213 | Air filter arrangement; air cleaner assembly; and, methods | Jul 23, 20 | Sep 20, 22 | Donaldson Company, Inc. |
| RE49154 | Process for producing LPG and BTX | Oct 02, 20 | Aug 02, 22 | Sabic Global Technologies B.V. |
| RE49097 | Filter medium and structure | Nov 08, 19 | Jun 07, 22 | Donaldson Company, Inc. |
| RE48855 | Process for producing acetic acid | Dec 13, 19 | Dec 21, 21 | Daicel Corporation Industries Ltd. |
| RE48745 | Filter device | Nov 06, 19 | Sep 21, 21 | MAHLE International GmbH |
| RE48703 | Performance enhancing additives for fiber formation and polysulfone fibers | Dec 27, 18 | Aug 24, 21 | FRESENIUS MEDICAL CARE HOLDINGS, INC. |
| RE48658 | Exhaust gas purification apparatus for an internal combustion engine | Nov 09, 18 | Jul 27, 21 | 501 Toyota Jidosha Kabushiki Kaisha |
| RE48573 | Oil filter assembly having rotation type drain pin | Jul 31, 19 | Jun 01, 21 | MAHLE International GmbH |
| RE48537 | Filter element with features to improve pre-cleaning performance, sealing, and structural support | Mar 27, 18 | Apr 27, 21 | CUMMINS FILTRATION IP, INC. |
| RE48138 | Electrically regeneratable filter element | Mar 07, 19 | Aug 04, 20 | Rypos, Inc. |
| RE48122 | Filter element endplate defining inflow and outflow flow paths | Aug 07, 18 | Jul 28, 20 | CUMMINS FILTRATION IP, INC. |
| RE48116 | Centrifugal dirt separation configurations for household-type and shop-type vacuum cleaners | Dec 14, 17 | Jul 28, 20 | Not available |
| RE48094 | Centrifugal dirt separation configurations for household-type and shop-type vacuum cleaners | May 05, 16 | Jul 14, 20 | Not available |