B28D 1/041
With cylinder saws
Official title: {with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles}
B28D1/041 (With cylinder saws) appears on 250 US grants and 214 published applications in this corpus.
Search patents in B28D- Granted patents
- 250
- Published applications
- 214
- Assignees
- 125
- Inventors
- 495
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 10 | 0 |
| 1990 | 11 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 6 |
| 2003 | 8 | 15 |
| 2004 | 5 | 5 |
| 2005 | 6 | 8 |
| 2006 | 5 | 8 |
| 2007 | 3 | 7 |
| 2008 | 5 | 5 |
| 2009 | 3 | 11 |
| 2010 | 6 | 9 |
| 2011 | 1 | 5 |
| 2012 | 3 | 7 |
| 2013 | 6 | 6 |
| 2014 | 10 | 4 |
| 2015 | 2 | 11 |
| 2016 | 5 | 4 |
| 2017 | 5 | 14 |
| 2018 | 5 | 13 |
| 2019 | 9 | 8 |
| 2020 | 8 | 8 |
| 2021 | 7 | 13 |
| 2022 | 8 | 10 |
| 2023 | 3 | 11 |
| 2024 | 4 | 13 |
| 2025 | 2 | 8 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Machining segment for a machining tool25 Aug 2026US 12,715,160 B2Hilti Aktiengesellschaft
- Two-hole core drilling machine5 May 2026US 12,617,027 B2Egun Co., Ltd.
- Drill bit for percussion drilling or impact drilling use for cutting reinforcing steel in concrete7 Apr 2026US 12,594,656 B2Heller Tools GmbH
- Abrasive articles and methods for forming same24 Feb 2026US 12,559,657 B2Saint-Gobain Abrasives, Inc.
- Power tool for forming a channel in a work surface and accessories therefor13 Jan 2026US 12,521,909 B2Black & Decker Inc.
- Machining assembly1 Oct 2026US 2026/0295685 A1Tractive AB
- Support assembly for a core drill3 Sep 2026US 2026/0257285 A1Western Saw Manufacturers, Inc.
- Machine tool with a tool, and method for operating the machine tool30 Jul 2026US 2026/0216799 A1Hilti Aktiengesellschaft
- Method for removing a portion of a structure23 Apr 2026US 2026/0108958 A1Core Retention Equipment LLC
- Segment for diamond tool and method of manufacturing the same25 Dec 2025US 2025/0387832 A1Shinhan Diamond Industrial Co., Ltd.
Most cited
By later US patents
- Manual tool for removing material from brittle and/or non-ductile stock416US 5,733,074 AHilti Aktiengesellschaft · 1998
- Device with ultrasound adapter382US 6,731,047 B2Hilti Aktiengesellschaft · 2004
- Abrasive product and method for manufacturing167US 4,534,773 A1985
- Drill bit162US 4,128,136 ALamage Limited · 1978
- Abrasive member125US 4,114,322 A1978