B23B 2260/144
Wear indicators
B23B2260/144 (Wear indicators) appears on 19 US grants and 25 published applications in this corpus.
Search patents in B23B- Granted patents
- 19
- Published applications
- 25
- Assignees
- 13
- Inventors
- 44
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cutting tool mounting assembly with split, modular and wireless wear detection system16 Jun 2026US 12,654,230 B2Kennametal Inc.
- Cutting tool with indicator substance16 Jun 2026US 12,654,236 B2Kennametal Inc.
- Method for predicting drill bit wear11 Jul 2023US 11,697,969 B2Pioneer Natural Resources USA, Inc.
- Method for predicting drill bit wear21 Sep 2021US 11,125,022 B2Pioneer Natural Resources USA, Inc.
- Cutting insert for cutting, milling or drilling of metal, a tool holder and a tool provided therewith24 Mar 2020US 10,598,579 B2Sandvik Intellectual Property AB
- Machine tool5 Jun 2025US 2025/0178095 A1Chuo University
- Collet Chuck8 May 2025US 2025/0144720 A1JBS System GMBH
- Cutting insert with sensor arrangement and method for manufacturing a cutting insert1 Feb 2024US 2024/0033830 A1Sandvik Intellectual Property AB
- Cutting tool with indicator substance24 Aug 2023US 2023/0264271 A1Kennametal Inc.
- Cutting tool mounting assembly with split, modular and wireless wear detection system13 Jul 2023US 2023/0219141 A1Kennametal Inc.
Most cited
By later US patents
- Support pad for long hole drill28US 7,207,750 B2Sandvik Intellectual Property AB · 2007
- Cutting tool18US 5,442,981 A1995
- Coated cutting insert and manufacturing method thereof14US 8,003,234 B2Sumitomo Electric Hardmetal Corp. · 2011
- Cutting insert with a wear-resistant coating scheme exhibiting wear indication and method of making the same14US 8,080,323 B2Kennametal Inc. · 2011
- Rock drill8US 7,021,872 B2Hilti Aktiengesellschaft · 2006