B23P 25/00
Auxiliary treatment of workpieces, before or during machining operations, to facilitate the
Official title: Auxiliary treatment of workpieces, before or during machining operations, to facilitate the action of the tool or the attainment of a desired final condition of the work, e.g. relief of internal stress
B23P25/00 (Auxiliary treatment of workpieces, before or during machining operations, to facilitate the) appears on 159 US grants and 163 published applications in this corpus.
Search patents in B23P- Granted patents
- 159
- Published applications
- 163
- Assignees
- 131
- Inventors
- 406
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 4 |
| 2004 | 2 | 3 |
| 2005 | 1 | 3 |
| 2006 | 1 | 2 |
| 2007 | 0 | 6 |
| 2008 | 1 | 2 |
| 2009 | 5 | 0 |
| 2010 | 5 | 7 |
| 2011 | 1 | 4 |
| 2012 | 3 | 7 |
| 2013 | 3 | 23 |
| 2014 | 7 | 10 |
| 2015 | 6 | 9 |
| 2016 | 9 | 5 |
| 2017 | 9 | 6 |
| 2018 | 8 | 13 |
| 2019 | 9 | 13 |
| 2020 | 9 | 9 |
| 2021 | 4 | 6 |
| 2022 | 6 | 5 |
| 2023 | 6 | 9 |
| 2024 | 8 | 6 |
| 2025 | 5 | 8 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Concentrated longitudinal acoustical/ultrasonic energy fastener design and manipulation system having at least one or a plurality of flexible ultrasonic joints7 Oct 2025US 12,434,340 B2
- Laser-transmitting tooling15 Jul 2025US 12,358,088 B2Micro-LAM, Inc.
- Method for securing a part during fabrication6 May 2025US 12,290,827 B2The Boeing Company
- Fabrication layout device and method18 Feb 2025US 12,226,858 B1
- Selective field-assisted machining system7 Jan 2025US 12,186,847 B2Huazhong University of Science and Technology
- Method for manufacturing golf club head4 Jun 2026US 2026/0151864 A1Sumitomo Rubber Industries, Ltd.
- Dual-path laser-assisted machining system25 Dec 2025US 2025/0387849 A1Kede Numerical Control Co., Ltd.
- Laser-Transmitting Tooling30 Oct 2025US 2025/0332671 A1Micro-LAM, Inc.
- Zero mask fixtures for parts17 Jul 2025US 2025/0229284 A1The Boeing Company
- Machining apparatus10 Jul 2025US 2025/0222521 A1Neturen Co., Ltd.
Most cited
By later US patents
- Cryogenic machining75US 5,901,623 AThe Edison Materials Technology Center · 1999
- Laser machining apparatus with switchable laser system and laser machining method50US 8,916,798 B2Ewag AG · 2014
- Metal-working tool using electrical heating46US 4,535,216 ARockwell International Corporation · 1985
- Pulse laser pretreated machining38US 4,356,376 AGeneral Electric Company · 1982
- Machine tool with laser heat treating35US 4,459,458 AThe Warner & Swasey Company · 1984