D21F 1/0036
Multi-layer screen-cloths
Official title: {Multi-layer screen-cloths}
D21F1/0036 (Multi-layer screen-cloths) appears on 634 US grants and 429 published applications in this corpus.
Search patents in D21F- Granted patents
- 634
- Published applications
- 429
- Assignees
- 98
- Inventors
- 485
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 8 | 0 |
| 1983 | 7 | 0 |
| 1984 | 9 | 0 |
| 1985 | 11 | 0 |
| 1986 | 12 | 0 |
| 1987 | 6 | 0 |
| 1988 | 11 | 0 |
| 1989 | 12 | 0 |
| 1990 | 14 | 0 |
| 1991 | 19 | 0 |
| 1992 | 19 | 0 |
| 1993 | 11 | 0 |
| 1994 | 9 | 0 |
| 1995 | 13 | 0 |
| 1996 | 15 | 0 |
| 1997 | 15 | 0 |
| 1998 | 13 | 0 |
| 1999 | 20 | 0 |
| 2000 | 13 | 0 |
| 2001 | 22 | 0 |
| 2002 | 11 | 8 |
| 2003 | 10 | 15 |
| 2004 | 17 | 38 |
| 2005 | 21 | 17 |
| 2006 | 24 | 41 |
| 2007 | 17 | 42 |
| 2008 | 19 | 21 |
| 2009 | 26 | 25 |
| 2010 | 19 | 21 |
| 2011 | 24 | 18 |
| 2012 | 19 | 12 |
| 2013 | 12 | 10 |
| 2014 | 16 | 9 |
| 2015 | 5 | 10 |
| 2016 | 12 | 14 |
| 2017 | 8 | 9 |
| 2018 | 11 | 17 |
| 2019 | 7 | 19 |
| 2020 | 17 | 6 |
| 2021 | 9 | 21 |
| 2022 | 15 | 10 |
| 2023 | 9 | 12 |
| 2024 | 14 | 17 |
| 2025 | 13 | 9 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Industrial fabric18 Aug 2026US 12,709,822 B2Nippon Filcon Co., Ltd.
- Industrial fabric11 Aug 2026US 12,703,932 B2Nippon Filcon Co., Ltd.
- Woven fabric and technical textile24 Feb 2026US 12,559,886 B2Voith Patent GmbH
- Fabric for a fiber web producing machine and a method for making the same3 Feb 2026US 12,540,435 B2Voith Patent GmbH
- Fabric tape11 Nov 2025US 12,467,165 B2Voith Patent GmbH
- Seamable, gap-free paper-making fabrics13 Aug 2026US 2026/0234868 A1Albany International Corp.
- Press fabrics23 Jul 2026US 2026/0210003 A1
- Industrial multilayer fabric4 Jun 2026US 2026/0152880 A1Nippon Filcon Co., Ltd.
- Segmented and Rigid Patterned Forming Wire30 Apr 2026US 2026/0117439 A1Kimberly-Clark Worldwide, Inc.
- Cell arrangements and belts for producing30 Apr 2026US 2026/0117461 A1The Procter & Gamble Company
Most cited
By later US patents
- Deflection member476US 4,528,239 AThe Procter & Gamble Company · 1985
- Method of making soft tissue products425US 5,672,248 AKimberly-Clark Worldwide, Inc. · 1997
- Method of making a foraminous member399US 4,514,345 AThe Procter & Gamble Company · 1985
- Papermaking belt and method of making the same using differential light transmission techniques387US 5,334,289 AThe Procter & Gamble Company · 1994
- Apparatus for making soft tissue products355US 5,429,686 ALindsay Wire, Inc. · 1995