B23C 2228/24
Hard, i.e. after being hardened
B23C2228/24 (Hard, i.e. after being hardened) appears on 12 US grants and 12 published applications in this corpus.
Search patents in B23C- Granted patents
- 12
- Published applications
- 12
- Assignees
- 8
- Inventors
- 18
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 3 |
| 2018 | 4 | 3 |
| 2019 | 2 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cutter wheel wear inserts and mounting2 Jul 2024US 12,023,745 B2Vermeer Manufacturing Company
- Tip dresser blade16 Mar 2021US 10,946,471 B2Semtorq, Inc.
- Method of sharpening hardened thin metal blades15 Dec 2020US 10,864,611 B2Utitec, Inc.
- Tip dresser blade25 Feb 2020US 10,569,353 B2Semtorq, Inc.
- Tip dresser blade2 Jul 2019US 10,335,893 B2Semtorq, Inc.
- Cutter wheel wear inserts and mounting10 Nov 2022US 2022/0355397 A1Vermeer Manufacturing Company
- Tip dresser blade17 Oct 2019US 2019/0314926 A1Semtorq, Inc.
- Tip Dresser Blade20 Jun 2019US 2019/0184488 A1Semtorq, Inc.
- Method Of Sharpening Hardened Thin Metal Blades15 Nov 2018US 2018/0326551 A1Utitec, Inc.
- Tip dresser blade23 Aug 2018US 2018/0236592 A1Semtorq, Inc.
Most cited
By later US patents
- Lightweight metal cutter17US 5,135,337 A1992
- Tip dresser blade2US 10,213,867 B2Semtorq, Inc. · 2019
- Assembly-type cutter1US 10,092,964 B22018
- Tip dresser blade1US 10,335,893 B2Semtorq, Inc. · 2019
- Method and milling cutter for machining hardened crankshafts or camshafts1US 9,370,831 B2Kennametal Inc. · 2016