B23B 41/14
Boring or drilling machines or devices specially adapted for particular work: for
Official title: for very small holes
B23B41/14 (Boring or drilling machines or devices specially adapted for particular work: for) appears on 13 US grants and 13 published applications in this corpus.
Search patents in B23B- Granted patents
- 13
- Published applications
- 13
- Assignees
- 17
- Inventors
- 39
- Latest grant
- 12 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 3 | 3 |
| 2019 | 3 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Entry sheet for drilling and method for drilling processing using same12 Jul 2022US 11,383,307 B2Mitsubishi Gas Chemical Company, Inc.
- Assembly and method for microdrilling a tube12 Jan 2021US 10,888,932 B1Honeywell Federal Manufacturing & Technologies, LLC
- Precision pneumatic drilling spindle and method21 May 2019US 10,293,443 B1
- Hole drilling elastically deformed superalloy turbine blade5 Mar 2019US 10,220,461 B2General Electric Company
- Combustion chamber tile of a gas turbine and method for its manufacture8 Jan 2019US 10,174,947 B1Rolls-Royce Deutschland Ltd & Co KG
- Improved plastic masks3 Jul 2025US 2025/0214179 A1Kajuem Holdings Pty Limited
- Assembly and method for microdrilling a tube24 Dec 2020US 2020/0398349 A1Honeywell Federal Manufacturing & Technologies, LLC
- Hole drilling elastically deformed superalloy turbine blade18 Oct 2018US 2018/0297136 A1General Electric Company
- Entry sheet for drilling and method for drilling processing using same13 Sep 2018US 2018/0257148 A1Mitsubishi Gas Chemical Company, Inc.
- Drill bit for use in forming holes in printed circuit boards21 Jun 2018US 2018/0177054 A1Perfect Point Precision Carbide Tools Inc.
Most cited
By later US patents
- Method and apparatus for drilling fine holes in frangible workpieces12US 4,052,132 A1977
- Combustion chamber tile of a gas turbine and method for its manufacture5US 10,174,947 B1Rolls-Royce Deutschland Ltd & Co KG · 2019
- Three-axis micro- and meso-scale machining apparatus5US 7,524,152 B2The Board of Trustees if the University of Illinois · 2009
- Entry sheet for drilling2US 10,159,153 B2Mitsubishi Gas Chemical Company, Inc. · 2018
- Precision pneumatic drilling spindle and method2US 10,293,443 B12019