D01G 15/14
Constructional features of carding elements
Official title: Constructional features of carding elements, e.g. for facilitating attachment of card clothing
D01G15/14 (Constructional features of carding elements) appears on 151 US grants and 61 published applications in this corpus.
Search patents in D01G- Granted patents
- 151
- Published applications
- 61
- Assignees
- 53
- Inventors
- 194
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 2 |
| 2002 | 0 | 5 |
| 2003 | 2 | 5 |
| 2004 | 4 | 5 |
| 2005 | 3 | 4 |
| 2006 | 6 | 3 |
| 2007 | 0 | 5 |
| 2008 | 2 | 2 |
| 2009 | 4 | 2 |
| 2010 | 5 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 4 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 3 |
| 2022 | 1 | 1 |
| 2023 | 3 | 7 |
| 2024 | 0 | 0 |
| 2025 | 3 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for fiber cleaning, alignment, and sizing30 Jun 2026US 12,668,919 B1
- Machines systems and methods for making random fiber webs3 Feb 2026US 12,540,422 B23M Innovative Properties Company
- Machine systems and methods for making random fiber webs3 Feb 2026US 12,540,426 B23M Innovative Properties Company
- Machines systems and methods for making random fiber webs28 Oct 2025US 12,454,778 B23M Innovative Properties Company
- Carder12 Aug 2025US 12,385,165 B2Maschinenfabrik Rieter AG
- Machine systems and methods for making random fiber webs14 May 2026US 2026/0132557 A13M Innovative Properties Company
- Device for forming by carding one or more fleeces of fibres, in particular non-woven13 Nov 2025US 2025/0347035 A1Andritz Perfojet SAS
- Recycled carbon fiber nonwoven fabric manufacturing system including chute carding machine30 Oct 2025US 2025/0333885 A1Sdac Co, Ltd
- Electrostatic separation device for elastic mono filaments from cotton staple fiber yarns in fleeces21 Aug 2025US 2025/0263869 A1Säntis Textiles AG
- Machines systems and methods for making random fiber webs21 Dec 2023US 2023/0407529 A13M Innovative Properties Company
Most cited
By later US patents
- Lightweight cylinder construction45US 5,265,750 AHollingsworth (U.K.) Limited · 1993
- Connection between a revolving flat car and a drive belt19US 5,542,154 AMaschinenfabrik Rieter AG · 1996
- Process and apparatus for treating fibrous materials for subsequent processing18US 4,219,908 ACotton Incorporated · 1980
- Carding flat structure18US 4,221,023 AJohn D. Hollingsworth on Wheels, Inc. · 1980
- Feeding device for advancing fiber material to a fiber processing machine17US 6,163,931 ATrutzschler GmbH & Co. KG · 2000