D21F 7/10
Seams thereof
D21F7/10 (Seams thereof) appears on 157 US grants and 134 published applications in this corpus.
Search patents in D21F- Granted patents
- 157
- Published applications
- 134
- Assignees
- 46
- Inventors
- 195
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 5 | 11 |
| 2005 | 0 | 6 |
| 2006 | 8 | 4 |
| 2007 | 4 | 5 |
| 2008 | 4 | 8 |
| 2009 | 1 | 9 |
| 2010 | 5 | 6 |
| 2011 | 6 | 3 |
| 2012 | 3 | 4 |
| 2013 | 5 | 3 |
| 2014 | 4 | 8 |
| 2015 | 6 | 3 |
| 2016 | 4 | 8 |
| 2017 | 4 | 4 |
| 2018 | 3 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 3 |
| 2021 | 5 | 10 |
| 2022 | 5 | 8 |
| 2023 | 3 | 6 |
| 2024 | 10 | 7 |
| 2025 | 3 | 6 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Web material structuring belt comprising a seam and method for making and using6 Oct 2026US 12,753,552 B2The Procter & Gamble Company
- Seam for an industrial textile with energy absorbent yarns9 Jun 2026US 12,649,297 B2AstenJohnson International, Inc.
- Drum lagging material12 May 2026US 12,623,429 B2Albany International Corp.
- Press felt5 May 2026US 12,618,195 B2Valmet Technologies Oy
- Woven fabric and technical textile24 Feb 2026US 12,559,886 B2Voith Patent GmbH
- Spirally wound press felt with orthagonal seam loops and method10 Sep 2026US 2026/0265997 A1AstenJohnson International, Inc.
- Seamable, gap-free paper-making fabrics13 Aug 2026US 2026/0234868 A1Albany International Corp.
- Multi-axial pulp making felt and method of making6 Aug 2026US 2026/0226683 A1AstenJohnson International, Inc.
- Base fabric for seamed felt, papermaking felt, and method for producing papermaking felt4 Jun 2026US 2026/0152903 A1Ichikawa Co., Ltd.
- Molding belts with wrapped structuring layers23 Apr 2026US 2026/0110137 A1The Procter & Gamble Company
Most cited
By later US patents
- Pin seamed papermakers felt having a reinforced batt flap50US 4,764,417 AAppleton Mills · 1988
- Industrial fabric comprising spirally wound material strips and method of making thereof47US 8,980,062 B2Albany International Corp. · 2015
- Felt comprising a loop seam for use in the press section of papermaking machines and a method of manufacturing such felts42US 4,601,785 AAlbany International Corp. · 1986
- Seam construction for multi-layer felts39US 4,186,780 AAlbany International Corp. · 1980
- Seam construction for papermaking fabrics36US 4,896,702 ANiagara Lockport Industries Inc. · 1990