B23P 15/34
Milling cutters
Official title: milling cutters
B23P15/34 (Milling cutters) appears on 86 US grants and 93 published applications in this corpus.
Search patents in B23P- Granted patents
- 86
- Published applications
- 93
- Assignees
- 71
- Inventors
- 198
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 4 |
| 2012 | 3 | 3 |
| 2013 | 3 | 9 |
| 2014 | 2 | 4 |
| 2015 | 3 | 5 |
| 2016 | 6 | 12 |
| 2017 | 6 | 6 |
| 2018 | 7 | 7 |
| 2019 | 8 | 7 |
| 2020 | 5 | 3 |
| 2021 | 3 | 5 |
| 2022 | 3 | 6 |
| 2023 | 5 | 4 |
| 2024 | 4 | 4 |
| 2025 | 3 | 2 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Devices, systems, and methods for a cutting element6 Oct 2026US 12,753,658 B2Schlumberger Technology Corporation
- End mill14 Apr 2026US 12,599,977 B2MOLDINO Tool Engineering, Ltd.
- Method for manufacturing a rotatable tool body to minimize cutting insert runout, a tool body produced therefrom, and a method of using such a tool body27 Jan 2026US 12,533,737 B2Makino, Inc.
- Helical coolant channels in cutting tools4 Nov 2025US 12,459,062 B1Kennametal Inc.
- Base material for hard sintered body, hard sintered body, and cutting tool23 Sep 2025US 12,420,344 B2Mitsubishi Materials Corporation
- Method for manufacturing end mill11 Jun 2026US 2026/0158601 A1Dijet Industrial Co., Ltd.
- Method for making a rotary cutter30 Apr 2026US 2026/0115845 A1Halcyon Technology Public Company Limited
- Method for laser-based machining of an elongate workpiece, and laser machining device for carrying out the method26 Mar 2026US 2026/0084245 A1Rollomatic S.A.
- Method for making cutting tool for machining titanium alloy or superalloy5 Feb 2026US 2026/0035779 A1Guangdong University of Technology
- Rotary tool8 Jan 2026US 2026/0008111 A1Kennametal Inc.
Most cited
By later US patents
- Diamond rotary cutter flute geometry39US 5,115,697 ASmith International, Inc. · 1992
- Diamond fluted end mill33US 5,031,484 ASmith International, Inc. · 1991
- Rotary cutter for agglomerated foam plastic30US 4,074,594 ANorth American Products Corp. · 1978
- Sintered powder cutting insert for chipbreaking machining28US 5,441,370 ASandvik AB · 1995
- Cutting insert having a flat edge surface for supporting the insert in a tool holder27US 5,421,679 ASandvik AB · 1995