B01D 2275/50
Stabilised filter material, stabilised by
Official title: Stabilised filter material, stabilised by, e.g. structuring, calendering
B01D2275/50 (Stabilised filter material, stabilised by) appears on 19 US grants and 24 published applications in this corpus.
Search patents in B01D- Granted patents
- 19
- Published applications
- 24
- Assignees
- 12
- Inventors
- 51
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 3 |
| 2014 | 1 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 6 | 10 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Pleated air filter with reinforcing filaments comprising locally-thinned bending zones6 Aug 2024US 12,053,733 B23M Innovative Properties Company
- Pleated air filter with bridging filaments and continuous-contact filaments25 Jun 2024US 12,017,175 B23M Innovative Properties Company
- Filter media and filter element with adhesive reinforcing29 Mar 2022US 11,285,423 B2Baldwin Filters, Inc.
- Support and drainage material, filter, and method of use30 Mar 2021US 10,960,335 B2Pall Corporation
- Support and drainage material, filter, and method of use16 Feb 2021US 10,918,976 B2Pall Corporation
- Filter element23 Jul 2026US 2026/0208090 A1Mann+Hummel GmbH
- Patterned porous material surfaces8 Feb 2024US 2024/0042395 A1Donaldson Company, Inc.
- Pleated air filter with bridging filaments and continuous-contact filaments29 Jul 2021US 2021/0229022 A13M Innovative Properties Company
- Pleated air filter with reinforcing filaments comprising locally-thinned bending zones29 Jul 2021US 2021/0229023 A13M Innovative Properties Company
- Support and drainage material, filter, and method of use27 Aug 2020US 2020/0269164 A1Pall Corporation
Most cited
By later US patents
- Filter media and filter element with adhesive reinforcing12US 9,827,527 B2Baldwin Filters, Inc. · 2017
- Pleated air filter pack and air filter using same10US 8,597,393 B2Nippon Muki Co., Ltd. · 2013
- Gas filter assemblies and methods for filtering gases6US 9,061,234 B2Pall Corporation · 2015
- Three-dimensional filter3US 8,562,708 B2Diversitech Corporation · 2013
- Support and drainage material, filter, and method of use2US 10,773,198 B2Pall Corporation · 2020