B23P 15/40
Shearing tools
Official title: shearing tools
B23P15/40 (Shearing tools) appears on 206 US grants and 133 published applications in this corpus.
Search patents in B23P- Granted patents
- 206
- Published applications
- 133
- Assignees
- 163
- Inventors
- 383
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 9 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 1 |
| 2002 | 5 | 4 |
| 2003 | 6 | 7 |
| 2004 | 3 | 9 |
| 2005 | 4 | 15 |
| 2006 | 3 | 11 |
| 2007 | 6 | 6 |
| 2008 | 2 | 4 |
| 2009 | 1 | 4 |
| 2010 | 5 | 4 |
| 2011 | 2 | 4 |
| 2012 | 4 | 5 |
| 2013 | 3 | 6 |
| 2014 | 3 | 4 |
| 2015 | 6 | 7 |
| 2016 | 4 | 8 |
| 2017 | 1 | 2 |
| 2018 | 3 | 4 |
| 2019 | 5 | 5 |
| 2020 | 2 | 5 |
| 2021 | 5 | 4 |
| 2022 | 1 | 6 |
| 2023 | 1 | 3 |
| 2024 | 7 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of manufacturing a knife blade for a cutter knife and cutter knife28 Apr 2026US 12,610,882 B2Smf - Holding GmbH
- Treatment method for a cutting piece2 Sep 2025US 12,403,564 B2ArcelorMittal
- Razor blade and composition for a razor blade4 Mar 2025US 12,240,136 B2Edgewell Personal Care Brands, LLC
- Method for manufacturing kitchen knife by using multilayer material20 Aug 2024US 12,064,837 B2Kongju National University Industry-University Cooperation Foundation
- System and method for preflighting a computer aided design file corresponding to a tool for processing sheet media14 May 2024US 11,982,989 B2Esko Software BV
- Die assembly for notching electrode plate of secondary battery and method of manufacturing die assembly26 Mar 2026US 2026/0084334 A1Samsung SDI.Co., Ltd.
- Method of manufacturing electrode notching mold for secondary battery through grinding processing12 Mar 2026US 2026/0070249 A1GSPCOMPANY Co., Ltd.
- Fixed blade and manufacturing method therefor15 Jan 2026US 2026/0014716 A1Zhejiang Haishun Electric Enterprises Ltd
- Treatment method for a cutting piece, and associated equipment20 Nov 2025US 2025/0353144 A1
- Method of manufacturing a razor cartridge component3 Oct 2024US 2024/0326274 A1BIC Violex Single Member S.A.
Most cited
By later US patents
- Surgical cutting device126US 4,622,966 AAbbott Laboratories · 1986
- Cutting device and method of manufacture86US 4,481,057 AOximetrix, Inc. · 1984
- Surgical cutting blade75US 4,485,810 AOximetrix, Inc. · 1984
- Method for making microstructural surgical instruments73US 5,317,938 ADuke University · 1994
- Surgical cutting instrument forming method59US 5,302,234 AGrace Manufacturing, Inc. · 1994