A46D 3/08
Parts of brush-making machines
A46D3/08 (Parts of brush-making machines) appears on 90 US grants and 84 published applications in this corpus.
Search patents in A46D- Granted patents
- 90
- Published applications
- 84
- Assignees
- 42
- Inventors
- 137
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 2 |
| 2005 | 3 | 3 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 3 | 1 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 4 |
| 2014 | 0 | 1 |
| 2015 | 2 | 4 |
| 2016 | 2 | 6 |
| 2017 | 4 | 8 |
| 2018 | 4 | 5 |
| 2019 | 9 | 6 |
| 2020 | 6 | 3 |
| 2021 | 4 | 7 |
| 2022 | 3 | 1 |
| 2023 | 3 | 5 |
| 2024 | 2 | 4 |
| 2025 | 2 | 7 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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 quality testing of brushes, in particular toothbrushes, testing device and brush making machine29 Apr 2025US 12,288,322 B2Zahoransky AG
- Apparatus and method for forming bristle bundles, brush manufacturing machine, use of an apparatus for forming bristle bundles, brush, computer program and computer-readable medium15 Oct 2024US 12,114,768 B2Zahoransky AG
- Brush, method for manufacturing brushes and brush-manufacturing device3 Sep 2026US 2026/0256274 A1Zahoransky AG
- Bundle segmenting device and method for segmenting bristle bundles, and bristle product manufacturing machine30 Jul 2026US 2026/0215576 A1Zahoransky AG
- Method for manufacturing brushes and brush-manufacturing device2 Jul 2026US 2026/0182732 A1Zahoransky AG
- Bristle filament transport plate, transport device, and bristle manufacturing machine11 Jun 2026US 2026/0157512 A1Zahoransky AG
- Bristle goods manufacturing machine4 Jun 2026US 2026/0150960 A1Zahoransky AG
Most cited
By later US patents
- Method of and apparatus for making brushes45US 5,033,797 A1991
- Brush making machine44US 5,533,791 AG. B. Boucherie N. V. · 1996
- Quick change adapter for mounting brushes31US 8,011,848 B2Weiler and Company, Inc. · 2011
- 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