B23B 2222/41
Nickel steel alloys
Official title: Nickel steel alloys, e.g. invar®
B23B2222/41 (Nickel steel alloys) appears on 7 US grants and 7 published applications in this corpus.
Search patents in B23B- Granted patents
- 7
- Published applications
- 7
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 11 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 3 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year.
Recent patents
- Turning insert for metal cutting11 Apr 2023US 11,623,283 B2Sandvik Intellectual Property AB
- Drill and a production method for a drill25 Aug 2015US 9,114,462 B2Hilti Aktiengesellschaft
- EDM cuttable, high cBN content solid PCBN compact12 May 2015US 9,028,573 B2Element Six Limited
- EDM cuttable, high CBN content solid PCBN compact12 May 2015US 9,028,575 B2Element Six Limited
- Drill stack formation12 Feb 2008US 7,329,446 B2International Business Machines Corporation
- Turning insert for metal cutting2 Jul 2020US 2020/0206823 A1Sandvik Intellectual Property AB
- Edm cuttable, high cbn content solid pcbn compact14 Nov 2013US 2013/0298475 A1Element Six Limited
- Drill and a Production Method for a Drill11 Apr 2013US 2013/0089384 A1Hilti Aktiengesellschaft
- Edm cuttable, high cbn content solid pcbn compact8 Mar 2012US 2012/0055099 A1Smith International, Inc.
- Drill stack formation7 Feb 2008US 2008/0032155 A1
Most cited
By later US patents