B23P 15/00
Making specific metal objects by operations not covered by a single other
Official title: Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
B23P15/00 (Making specific metal objects by operations not covered by a single other) appears on 6,823 US grants and 6,674 published applications in this corpus.
Search patents in B23P- Granted patents
- 6,823
- Published applications
- 6,674
- Assignees
- 3,040
- Inventors
- 14,240
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 76 | 0 |
| 1977 | 77 | 0 |
| 1978 | 104 | 0 |
| 1979 | 56 | 0 |
| 1980 | 90 | 0 |
| 1981 | 79 | 0 |
| 1982 | 84 | 0 |
| 1983 | 65 | 0 |
| 1984 | 87 | 0 |
| 1985 | 80 | 0 |
| 1986 | 70 | 0 |
| 1987 | 92 | 0 |
| 1988 | 56 | 0 |
| 1989 | 74 | 0 |
| 1990 | 60 | 0 |
| 1991 | 77 | 0 |
| 1992 | 61 | 0 |
| 1993 | 80 | 0 |
| 1994 | 71 | 0 |
| 1995 | 74 | 0 |
| 1996 | 41 | 0 |
| 1997 | 59 | 0 |
| 1998 | 79 | 0 |
| 1999 | 80 | 0 |
| 2000 | 99 | 0 |
| 2001 | 112 | 38 |
| 2002 | 87 | 104 |
| 2003 | 107 | 100 |
| 2004 | 86 | 155 |
| 2005 | 61 | 141 |
| 2006 | 74 | 135 |
| 2007 | 54 | 133 |
| 2008 | 70 | 131 |
| 2009 | 67 | 177 |
| 2010 | 75 | 184 |
| 2011 | 72 | 190 |
| 2012 | 114 | 205 |
| 2013 | 155 | 406 |
| 2014 | 177 | 457 |
| 2015 | 286 | 646 |
| 2016 | 369 | 587 |
| 2017 | 403 | 395 |
| 2018 | 433 | 410 |
| 2019 | 410 | 411 |
| 2020 | 348 | 395 |
| 2021 | 300 | 316 |
| 2022 | 300 | 264 |
| 2023 | 294 | 222 |
| 2024 | 231 | 201 |
| 2025 | 190 | 161 |
| 2026 | 77 | 110 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23P 15/26Heat exchangers or the like1,575
- B23P 15/28Cutting tools875
- B23P 15/04Turbine or like blades from several pieces604
- B23P 15/006Turbine wheels400
- B23P 15/001Valves or valve housings376
- B23P 15/24Dies296
- B23P 15/02Turbine or like blades from one piece295
- B23P 15/10Pistons259
All 20 subgroupsShow fewer
- B23P 15/003Bearings255
- B23P 15/14Gear parts209
- B23P 15/16Plates with holes of very small diameter92
- B23P 15/007Injection moulding tools86
- B23P 15/008Rocket engine parts74
- B23P 15/06Piston rings from one piece67
- B23P 15/18Brake shoes46
- B23P 15/22Cartridges or like shells36
- B23P 15/005Keys30
- B23P 15/08Piston rings from several pieces23
- B23P 15/20Railroad requirements20
- B23P 15/12Gratings16
Recent patents
- Heat exchanger manufacturing device and manufacturing method6 Oct 2026US 12,752,381 B2Daikin Industries, Ltd.
- Devices, systems, and methods for a cutting element6 Oct 2026US 12,753,658 B2Schlumberger Technology Corporation
- Forming aperture(s) in component using scaled CT scan data29 Sep 2026US 12,746,627 B2Rtx Corporation
- Multi-part piston construction for an opposed-piston engine29 Sep 2026US 12,747,713 B2General Atomics Aeronautical Systems, Inc.
- Method to retrofit can oven or dryer29 Sep 2026US 12,747,913 B2Stolle Machinery Company, LLC
- Method and system for manufacturing a rotor blade for a wind turbine, computer program product and computer-readable storage medium8 Oct 2026US 2026/0307183 A1
- Manufacturing arrangement8 Oct 2026US 2026/0307186 A1Interroll Holding AG
- Vehicle member assembly and method for manufacturing the same24 Sep 2026US 2026/0284809 A1Magna International Inc.
- Joist table systems and methods24 Sep 2026US 2026/0286702 A1Nucor Corporation
- Devices for attaching a wick plug to a wick10 Sep 2026US 2026/0264181 A1Westinghouse Electric Corp.
Most cited
By later US patents
- Method of making a composite article including a body having a decorative metal plate attached thereto1,527US 4,604,786 AThe Grigoleit Company · 1986
- Apparatus and method for forming an integral object from laminations343US 4,752,352 A1988
- Cutting element having composite formed of cemented carbide substrate and diamond layer and method of making same258US 4,784,023 ADiamant Boart-Stratabit (USA) Inc. · 1988
- Diamond metal composite cutter and method for making same217US 5,096,465 ANorton Company · 1992
- Composite polycrystalline cutting element with improved fracture and delamination resistance211US 5,355,969 AUS Synthetic Corporation · 1994