B23B 2231/0232
Hexagonal
B23B2231/0232 (Hexagonal) appears on 44 US grants and 49 published applications in this corpus.
Search patents in B23B- Granted patents
- 44
- Published applications
- 49
- Assignees
- 27
- Inventors
- 92
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 4 |
| 2003 | 3 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 3 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 2 |
| 2013 | 2 | 0 |
| 2014 | 2 | 3 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 4 |
| 2019 | 1 | 4 |
| 2020 | 2 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 2 |
| 2023 | 0 | 4 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Accessory tool12 Nov 2024US 12,138,694 B2Milwaukee Electric Tool Corporation
- Tool bits and bit holders having non-circular cross-sections27 Feb 2024US 11,911,882 B2Milwaukee Electric Tool Corporation
- Integrated drill chuck17 Aug 2021US 11,090,733 B2Royal Hydraulics Service and Manufacturing Company, Inc.
- Accessory tool23 Mar 2021US 10,953,479 B2Milwaukee Electric Tool Corporation
- Mine drill system with adapter11 Feb 2020US 10,556,275 B2J.H. Fletcher & Co.
- Coupling, and medical instrument having a coupling15 Jan 2026US 2026/0016052 A1
- Accessory tool23 Jan 2025US 2025/0025945 A1Milwaukee Electric Tool Corporation
- Bit Change Connector10 Oct 2024US 2024/0335924 A1
- Metal Drill9 May 2024US 2024/0149357 A1Robert Bosch GmbH
- Boring tool with multi-angled tip14 Sep 2023US 2023/0286065 A1Apex Brands, Inc.
Most cited
By later US patents
- Sintered and forged article, and method of forming same145US 4,484,644 AIngersoll-Rand Company · 1984
- Surgical instrument with rotary cutting member and quick release coupling arrangement94US 7,011,661 B2Medtronic, Inc. · 2006
- Multi-stepped power drill bit having handle chuck adaptor69US 5,466,100 AAlfa Manufacturing Industries, Inc. · 1995
- Quick-change adapter and tools for use with the adapter64US 4,818,157 A1989
- Drill bit for non-linear drilling53US 6,431,801 B1Maxtech Manufacturing Inc. · 2002