B23C 2226/75
Stone, rock or concrete
B23C2226/75 (Stone, rock or concrete) appears on 1 US grants and 4 published applications in this corpus.
Search patents in B23C- Granted patents
- 1
- Published applications
- 4
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 23 Aug 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
By publication year.
Recent patents
- Cnc sink aperture cutting machine and method16 Apr 2020US 2020/0114436 A1
- Roof drill bit, roof drill bit body and hard cutting insert for roof drill bit29 Jul 2010US 2010/0187019 A1Kennametal Inc.
- Novel core drill bit housing and core drill bit4 Dec 2008US 2008/0296069 A1
- Cutter blade30 Aug 2007US 2007/0201958 A1Blastrac B.V.
Most cited
By later US patents