D01G 15/46
Doffing or like arrangements for removing fibres from carding elements
Official title: Doffing or like arrangements for removing fibres from carding elements; Web-dividing apparatus; Condensers (lap-forming devices D01G25/00; fibre condensing guides D01H5/72)
D01G15/46 (Doffing or like arrangements for removing fibres from carding elements) appears on 159 US grants and 50 published applications in this corpus.
Search patents in D01G- Granted patents
- 159
- Published applications
- 50
- Assignees
- 66
- Inventors
- 231
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 10 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 4 |
| 2002 | 5 | 3 |
| 2003 | 4 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 3 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 4 |
| 2016 | 1 | 3 |
| 2017 | 3 | 4 |
| 2018 | 6 | 4 |
| 2019 | 3 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 5 |
| 2024 | 2 | 2 |
| 2025 | 1 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- D01G 15/64Drafting or twisting apparatus associated with doffing arrangements or with web-dividing apparatus39
- D01G 15/465Doffing arrangements for removing fibres using, or cooperating with, pneumatic means29
- D01G 15/52Web-dividing arrangements5
- D01G 15/48Stripping-combs4
- D01G 15/62Slubbing-winding apparatus4
- D01G 15/50Stripping-rollers or like devices3
- D01G 15/58Sliver or like rubbing apparatus2
Recent patents
- 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
- Apparatus and method for producing nonwovens21 May 2024US 11,987,916 B2Andritz Perfojet SAS
- Web stretching device disposed between a carding device and a cross-lapper30 Jan 2024US 11,885,046 B2Andritz Asselin-Thibeau
- 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
- Electrostatic separation device for elastic mono filaments from cotton staple fiber yarns in fleeces21 Aug 2025US 2025/0263869 A1Säntis Textiles AG
- Web stretching device disposed between a carding device and a cross-lapper11 Apr 2024US 2024/0117532 A1Andritz Asselin-Thibeau
- Autoleveller draw frame, method for operating an autoleveller draw frame, and method for converting an autoleveller draw frame4 Jan 2024US 2024/0003064 A1
Most cited
By later US patents
- Method for feeding the primary web of a mineral wool web by means of a pendulum conveyor onto a receiving conveyor and an arrangement of such a pendulum conveyor23US 5,007,623 AOy Partek AB · 1991
- Drafting apparatus with autolevelling19US 5,018,248 AHollingsworth (U.K.) Limited · 1991
- Sliver orienting device in a draw frame19US 6,295,699 B1Trutzschler GmbH & Co. KG · 2001
- Variable frequency control system for single phase induction motors17US 5,345,160 A1994
- Method and devices for producing a textile fleece17US 6,195,844 B1Asselin · 2001