B01D 2239/1266
Solidity
B01D2239/1266 (Solidity) appears on 45 US grants and 73 published applications in this corpus.
Search patents in B01D- Granted patents
- 45
- Published applications
- 73
- Assignees
- 16
- Inventors
- 137
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 1 | 4 |
| 2012 | 6 | 3 |
| 2013 | 2 | 3 |
| 2014 | 1 | 2 |
| 2015 | 3 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 3 | 2 |
| 2019 | 2 | 5 |
| 2020 | 3 | 2 |
| 2021 | 2 | 9 |
| 2022 | 5 | 9 |
| 2023 | 3 | 10 |
| 2024 | 2 | 5 |
| 2025 | 4 | 7 |
| 2026 | 4 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Filtration unit and a method for biomaterial purification18 Aug 2026US 12,709,631 B2Life Technologies Corporation
- System and method for deaeration7 Jul 2026US 12,673,275 B2Donaldson Company, Inc.
- Filter media, composites, and face mask systems using same26 May 2026US 12,636,524 B2Donaldson Company, Inc.
- Filtration media10 Feb 2026US 12,544,698 B2Donaldson Company, Inc.
- Filter media, filter and filtration machine29 Jul 2025US 12,370,478 B2Excel Corporate Holdings Limited
- System and method for deaeration1 Oct 2026US 2026/0295469 A1Donaldson Company, Inc.
- Filter media comprising fibrillated fibers and glass fibers26 Feb 2026US 2026/0054204 A1Hollingsworth & Vose Company
- Liquid filtration media, filter elements and methods27 Nov 2025US 2025/0360444 A1Donaldson Company, Inc.
- Vent assembly with alternating media sections10 Jul 2025US 2025/0224027 A1Donaldson Company, Inc.
- Filter Material and Method for Providing a Filter Material19 Jun 2025US 2025/0196035 A1Johns Manville
Most cited
By later US patents
- Web comprising fine fiber and reactive, adsorptive or absorptive particulate116US 7,655,070 B1Donaldson Company, Inc. · 2010
- High loft spunbonded web57US 8,162,153 B23M Innovative Properties Company · 2012
- Liquid filtration media, filter elements and methods35US 9,056,268 B2Donaldson Company, Inc. · 2015
- High loft spunbonded web29US 8,240,484 B23M Innovative Properties Company · 2012
- Multilayer nanofiber filter19US 8,523,971 B2The Hong Kong Polytechnic University · 2013