D21F 5/184
Surfaces thereof
Official title: {Surfaces thereof}
D21F5/184 (Surfaces thereof) appears on 18 US grants and 15 published applications in this corpus.
Search patents in D21F- Granted patents
- 18
- Published applications
- 15
- Assignees
- 12
- Inventors
- 42
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 4 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compact high performance through-air apparatus14 Jul 2026US 12,680,757 B2Valmet Corporation
- Modified creping adhesive formulation and creping methods using same6 Jul 2021US 11,053,641 B2Buckman Laboratories International, Inc.
- Drum dryer7 Apr 2020US 10,612,847 B2Andritz Perfojet SAS
- Advanced dewatering system21 Feb 2012US 8,118,979 B2Voith Patent GmbH
- Advanced dewatering system10 Jan 2012US 8,092,652 B2Voith Patent GmbH
- Compact high performance through-air apparatus26 Jan 2023US 2023/0024324 A1Valmet Corporation
- Modified Creping Adhesive Formulation And Creping Methods Using Same26 Sep 2019US 2019/0292729 A1Buckman Laboratories International, Inc.
- Drum dryer22 Mar 2018US 2018/0080712 A1Andritz Perfojet SAS
- Advanced dewatering system23 Jun 2011US 2011/0146932 A1Voith Patent GmbH
- Advanced dewatering system2 Jul 2009US 2009/0165979 A1Voith Patent GmbH
Most cited
By later US patents
- Advanced dewatering system85US 7,510,631 B2Voith Patent GmbH · 2009
- Advanced dewatering system83US 7,476,293 B2Voith Patent GmbH · 2009
- Advanced dewatering system72US 7,951,269 B2Voith Patent GmbH · 2011
- Advanced dewatering system72US 8,092,652 B2Voith Patent GmbH · 2012
- Advanced dewatering system71US 8,075,739 B2Voith Patent GmbH · 2011