B24B 27/0641
For grinding holes
Official title: {for grinding holes}
B24B27/0641 (For grinding holes) appears on 7 US grants and 10 published applications in this corpus.
Search patents in B24B- Granted patents
- 7
- Published applications
- 10
- Assignees
- 7
- Inventors
- 26
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Material grinding end effector assembly, subassemblies thereof, and methods for utilizing the same21 Oct 2025US 12,447,539 B2Edw. C. Levy Co.
- Metal sheet punching device17 Jun 2025US 12,330,204 B2Jfe Steel Corporation
- Abrasive drill bit3 Jan 2006US 6,981,911 B2
- Fabrication method for chamfered hole31 Jan 1989US 4,800,686 AAsahi Diamond Industrial Co., Ltd.
- Apparatus and method of forming holes in plate glass24 Jun 1980US 4,209,272 A
- Material grinding end effector assembly, subassemblies thereof, and methods for utilizing the same18 Jun 2026US 2026/0166634 A1Edw. C. Levy Co.
- Multi-head design for ultrasonic impact grinding of cmcs19 Sep 2024US 2024/0308015 A1
- Metal sheet punching device26 Oct 2023US 2023/0339008 A1Jfe Steel Corporation
- Fabrication of cooling holes using laser machining and ultrasonic machining22 Jun 2023US 2023/0193772 A1Raytheon Technologies Corporation
- Material Grinding End Effector Assembly, Subassemblies Thereof, And Methods For Utilizing the Same24 Nov 2022US 2022/0371108 A1Edw. C. Levy Co.
Most cited
By later US patents
- Fabrication method for chamfered hole29US 4,800,686 AAsahi Diamond Industrial Co., Ltd. · 1989
- Abrasive drill bit14US 6,981,911 B22006
- System for repairing panes of glass11US 4,208,229 A1980
- Constant force sheet glass cutting drill assembly3US 4,194,322 AFord Motor Company · 1980
- Apparatus and method of forming holes in plate glass3US 4,209,272 A1980