B23K 26/388
Trepanning, i.e. boring by moving the beam spot about an axis
B23K26/388 (Trepanning, i.e. boring by moving the beam spot about an axis) appears on 56 US grants and 81 published applications in this corpus.
Search patents in B23K- Granted patents
- 56
- Published applications
- 81
- Assignees
- 55
- Inventors
- 167
- Latest grant
- 1 Sep 2026
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| Year | Granted patents | Published applications |
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| 1989 | 1 | 0 |
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| 1992 | 0 | 0 |
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| 2001 | 1 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
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| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 5 |
| 2014 | 0 | 7 |
| 2015 | 4 | 8 |
| 2016 | 5 | 10 |
| 2017 | 5 | 4 |
| 2018 | 5 | 2 |
| 2019 | 4 | 9 |
| 2020 | 4 | 4 |
| 2021 | 5 | 4 |
| 2022 | 1 | 6 |
| 2023 | 3 | 8 |
| 2024 | 6 | 2 |
| 2025 | 2 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Method for scanning a pulsed laser beam for surface ablation103US 6,231,566 B1Katana Research, Inc. · 2001
- Laser hold drilling system with lens and two wedge prisms including axial displacement of at least one prism41US 4,822,974 AUnited Technologies Corporation · 1989
- Method for drilling circular holes with a laser beam36US 6,362,454 B1Matsushita Electric Industrial Co., Ltd. · 2002
- Laser machining apparatus27US 6,541,732 B2Canon Kabushiki Kaisha · 2003
- Optical device for boring using a laser beam21US 6,355,907 B1Robert Bosch GmbH · 2002