B23B 39/003
Drilling machine situated underneath the workpiece
Official title: {Drilling machine situated underneath the workpiece}
B23B39/003 (Drilling machine situated underneath the workpiece) appears on 23 US grants and 12 published applications in this corpus.
Search patents in B23B- Granted patents
- 23
- Published applications
- 12
- Assignees
- 13
- Inventors
- 39
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Precisely-positioned drilling apparatus for steel tubular joints and application method thereof15 Sep 2026US 12,734,588 B2Fuzhou Urban and Rural Construcation Group CO., Ltd
- Cam lock fence system and method of use27 Aug 2024US 12,070,806 B2Kreg Enterprises, Inc.
- Device for processing a rim and method for using a device for processing a rim22 Dec 2020US 10,870,156 B2G+K Umformtechnik GmbH
- Wheel bolt hole chamfer device30 Jul 2019US 10,363,610 B2CITIC Dicastal Co., Ltd.
- Cam lock fence system and method of use22 Jan 2019US 10,183,338 B2Kreg Enterprises, Inc.
- Precisely-positioned drilling apparatus for steel tubular joints and application method thereof9 Jan 2025US 2025/0010379 A1Fuzhou University
- Cam lock fence system and method of use2 Dec 2021US 2021/0370416 A1Kreg Enterprises, Inc.
- Cam lock fence system and method of use17 Dec 2020US 2020/0391301 A1Kreg Enterprises, Inc.
- Wheel bolt hole chamfer device27 Jun 2019US 2019/0193169 A1CITIC Dicastal Co., Ltd.
- Device for processing a rim and method for using a device for processing a rim16 May 2019US 2019/0143421 A1G+K Umformtechnik GmbH
Most cited
By later US patents
- Hole drilling machine and work positioning system45US 4,280,775 A1981
- Pocket hole drilling machine39US 7,374,373 B12008
- Machine for boring a plate workpiece33US 4,573,835 AFlachglass Aktiengeselischaft · 1986
- Automatic fastening machine with brushless electric motor for drill spindle drive21US 4,720,897 AGemcor Engineering Corp. · 1988
- Drilling apparatus with clamping mechanism17US 6,283,684 B1The Boeing Company · 2001