A46D 3/082
Magazines for bristles
Official title: {Magazines for bristles; Feeding bristles to magazines; Knot picking}
A46D3/082 (Magazines for bristles) appears on 47 US grants and 43 published applications in this corpus.
Search patents in A46D- Granted patents
- 47
- Published applications
- 43
- Assignees
- 20
- Inventors
- 59
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 0 | 1 |
| 2005 | 3 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 0 | 3 |
| 2019 | 4 | 3 |
| 2020 | 6 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 3 |
| 2024 | 0 | 4 |
| 2025 | 1 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dividing-up device and brush-manufacturing machine having a dividing-up device22 Sep 2026US 12,740,641 B2Zahoransky AG
- Device for producing bristle products5 May 2026US 12,616,296 B2Zahoransky AG
- Method for producing a toothbrush head7 Oct 2025US 12,433,396 B2The Procter & Gamble Company
- Method for producing a toothbrush head5 Dec 2023US 11,832,717 B2The Procter & Gamble Company
- Tuft-picking device, brush-making machine, method for producing a tuft picker and method for producing a counter piece of a tuft-picking device1 Nov 2022US 11,484,114 B2Zahoransky AG
- Bundle segmenting device and method for segmenting bristle bundles, and bristle product manufacturing machine30 Jul 2026US 2026/0215576 A1Zahoransky AG
- Bristle filament transport plate, transport device, and bristle manufacturing machine11 Jun 2026US 2026/0157512 A1Zahoransky AG
- Separating device and brush making machine having a separating device2 Apr 2026US 2026/0090633 A1Zahoransky AG
- Method for separating bristle bundles, separating device, and brush-filing machine23 Oct 2025US 2025/0325097 A1Zahoransky AG
- Device for compacting bristle bundles, bristle product production machine, and method for compacting bristle bundles2 Oct 2025US 2025/0302187 A1Zahoransky AG
Most cited
By later US patents
- Method of and apparatus for making brushes45US 5,033,797 A1991
- Method and apparatus for feeding bristles in brush making machines18US 4,111,491 A1978
- Method for the manufacture of bristle products18US 4,749,233 ACoronet-Werke Heinrich Schlerf GmbH · 1988
- Toothbrush comprising asymmetrically oriented tufts of bristles17US 9,572,417 B2Trisa Holding AG · 2017
- Apparatus for replenishing the supplies of bristles in the magazines of brush making machines14US 4,610,481 A1986