D21F 1/0045
Triple layer fabrics
Official title: {Triple layer fabrics}
D21F1/0045 (Triple layer fabrics) appears on 165 US grants and 134 published applications in this corpus.
Search patents in D21F- Granted patents
- 165
- Published applications
- 134
- Assignees
- 46
- Inventors
- 133
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 3 |
| 2004 | 3 | 14 |
| 2005 | 11 | 7 |
| 2006 | 11 | 13 |
| 2007 | 4 | 12 |
| 2008 | 7 | 12 |
| 2009 | 14 | 6 |
| 2010 | 4 | 5 |
| 2011 | 9 | 7 |
| 2012 | 6 | 3 |
| 2013 | 4 | 4 |
| 2014 | 3 | 2 |
| 2015 | 2 | 8 |
| 2016 | 3 | 1 |
| 2017 | 5 | 1 |
| 2018 | 3 | 6 |
| 2019 | 1 | 5 |
| 2020 | 3 | 0 |
| 2021 | 1 | 6 |
| 2022 | 6 | 2 |
| 2023 | 2 | 3 |
| 2024 | 3 | 6 |
| 2025 | 6 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Industrial fabric18 Aug 2026US 12,709,822 B2Nippon Filcon Co., Ltd.
- Industrial fabric11 Aug 2026US 12,703,932 B2Nippon Filcon Co., Ltd.
- Fabric tape11 Nov 2025US 12,467,165 B2Voith Patent GmbH
- Industrial fabric29 Jul 2025US 12,371,825 B2Nippon Filcon Co., Ltd.
- Industrial fabric1 Jul 2025US 12,344,967 B2Nippon Filcon Co., Ltd.
- 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.
- Industrial fabric16 Oct 2025US 2025/0320639 A1Nippon Filcon Co., Ltd.
- Industrial fabric11 Sep 2025US 2025/0283256 A1Nippon Filcon Co., Ltd.
Most cited
By later US patents
- Multi-ply papermaking fabric with binder warps124US 5,219,004 ALindsay Wire, Inc. · 1993
- Binding thread arrangement in papermaking wire106US 5,152,326 AF. Oberdorfer GmbH & Co. KG Industriegewebe-Technik · 1992
- Composite forming fabric104US 4,815,499 AJWI Ltd. · 1989
- Composite papermaking fabric with paired weft binding yarns103US 5,826,627 AJWI Ltd. · 1998
- Forming fabric96US 4,501,303 ANordiskafilt AB · 1985