B01D 2275/204
Special shapes of loose filter materials
B01D2275/204 (Special shapes of loose filter materials) appears on 3 US grants and 5 published applications in this corpus.
Search patents in B01D- Granted patents
- 3
- Published applications
- 5
- Assignees
- 2
- Inventors
- 8
- Latest grant
- 20 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
By publication year.
Recent patents
- Extreme ultraviolet radiation source and cleaning method thereof20 Jul 2021US 11,071,191 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Painting booths comprising painting chambers and overspray removal units22 Dec 2020US 10,870,125 B2GEICO S.p.A.
- Extreme ultraviolet radiation source and cleaning method thereof16 Jun 2020US 10,687,410 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Methods for removing overspray from air flow exiting painting booths11 Mar 2021US 2021/0069743 A1GEICO S.p.A.
- Extreme ultraviolet radiation source and cleaning method thereof1 Oct 2020US 2020/0314989 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Extreme ultraviolet radiation source and cleaning method thereof30 Jan 2020US 2020/0037427 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Painting booths with overspray removal systems, methods for removing the overspray, and plants20 Dec 2018US 2018/0361419 A1GEICO S.p.A.
- Folding frame filter4 Mar 2010US 2010/0050581 A1
Most cited
By later US patents