C23F 1/06
Sharpening files
C23F1/06 (Sharpening files) appears on 4 US grants and 5 published applications in this corpus.
Search patents in C23F- Granted patents
- 4
- Published applications
- 5
- Assignees
- 1
- Inventors
- 7
- Latest grant
- 15 Jul 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods for manufacturing endodontic instruments15 Jul 2008US 7,398,598 B2Ultradent Products, Inc.
- Method for manufacturing endodontic instruments29 Nov 2005US 6,968,619 B2Ultradent Products, Inc.
- Solution and process for chemically resharpening smoothing tools, forming tools, and cutting tools1 Apr 1997US 5,616,255 A
- Solution and process for chemically resharpening smoothing tools, forming tools and cutting tools17 Jan 1995US 5,382,319 A
- Formed or domed cutting teeth formed by improved double etching processes7 Aug 2014US 2014/0216208 A1
- Formed or domed cutting teeth formed by improved double etching processes27 Jan 2011US 2011/0017853 A1
- Endodontic instruments manufactured using chemical milling4 Sep 2008US 2008/0213720 A1Ultradent Products, Inc.
- Methods for manufacturing endodontic instruments31 Mar 2005US 2005/0069837 A1Ultradent Products, Inc.
- Method for manufacturing endodontic instruments18 Nov 2004US 2004/0229188 A1Ultradent Products, Inc.
Most cited
By later US patents
- Solution and process for chemically resharpening smoothing tools, forming tools and cutting tools7US 5,382,319 A1995
- Methods for manufacturing endodontic instruments6US 7,398,598 B2Ultradent Products, Inc. · 2008
- Solution and process for chemically resharpening smoothing tools, forming tools, and cutting tools3US 5,616,255 A1997
- Method for manufacturing endodontic instruments3US 6,968,619 B2Ultradent Products, Inc. · 2005