G01N 3/58
Investigating machinability by cutting tools
Official title: Investigating machinability by cutting tools; Investigating the cutting ability of tools
G01N3/58 (Investigating machinability by cutting tools) appears on 132 US grants and 99 published applications in this corpus.
Search patents in G01N- Granted patents
- 132
- Published applications
- 99
- Assignees
- 116
- Inventors
- 284
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 5 |
| 2011 | 2 | 5 |
| 2012 | 1 | 4 |
| 2013 | 5 | 9 |
| 2014 | 4 | 5 |
| 2015 | 5 | 3 |
| 2016 | 7 | 8 |
| 2017 | 4 | 3 |
| 2018 | 6 | 16 |
| 2019 | 7 | 4 |
| 2020 | 9 | 7 |
| 2021 | 8 | 6 |
| 2022 | 7 | 7 |
| 2023 | 6 | 4 |
| 2024 | 2 | 3 |
| 2025 | 4 | 5 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for analysis of material properties of components and structures using machining processes to enable stress relief in the material under test23 Jun 2026US 12,663,347 B2
- Microscope mounting system for cutting and testing of soft materials30 Dec 2025US 12,510,446 B2Purdue Research Foundation
- Calibration-based tool condition monitoring system for repetitive machining operations7 Oct 2025US 12,434,343 B2Rochester Institute of Technology
- Wear prognosis method and maintenance method29 Jul 2025US 12,372,448 B2Wirtgen GmbH
- Blade sharpness testing device15 Jul 2025US 12,360,027 B2Anago, Inc.
- Coating film cutting apparatus20 Aug 2026US 2026/0243645 A1Allgood Co., Ltd.
- System and method for providing a cutting member23 Oct 2025US 2025/0326148 A1Slice, Inc.
- Measuring rock breaking dynamics2 Oct 2025US 2025/0305985 A1Sandvik Mining and Construction Oy
- Method for evaluating catalyst layer formation transfer film24 Jul 2025US 2025/0237635 A1Honda Motor Co., Ltd.
- Apparatus and method for testing the sharpness of a cutting edge of a blade10 Jul 2025US 2025/0224319 A1R.D.M. Solutions Maniago S.R.L.S.
Most cited
By later US patents
- Portable rock strength evaluation device105US 5,670,711 ARegents of the University of Minnesota · 1997
- Soil profile force measurement using an instrumented tine89US 6,834,550 B2The Regents of the University of California · 2004
- Cutting tool retreat and return for workpiece protection upon abnormality occurrence in a preprogrammed machine tool68US 4,442,493 AKabushiki Kaisha Komatsu Seisakusho · 1984
- Tool life monitoring and tracking apparatus64US 4,351,029 AWestinghouse Electric Corp. · 1982
- Method for determining the wear state60US 8,386,196 B2Wirtgen GmbH · 2013