B23Q 17/0938
Cutting angles of drills
Official title: {Cutting angles of drills}
B23Q17/0938 (Cutting angles of drills) appears on 12 US grants and 6 published applications in this corpus.
Search patents in B23Q- Granted patents
- 12
- Published applications
- 6
- Assignees
- 5
- Inventors
- 18
- Latest grant
- 26 Oct 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 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 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of calculating coordinates at cutting work completion in shoulder cutting by means of rotating tool26 Oct 2010US 7,822,502 B2Hitachi, Ltd.
- Automated drill bit re-sharpening and verification system20 Jan 2009US 7,479,056 B2Kycera Tycom Corporation
- Automated drill bit re-sharpening and verification system4 Mar 2008US 7,338,344 B2
- Automated drill bit re-sharpening and verification system4 Jul 2006US 7,070,483 B2Kycera Tycom Corporation
- Automated drill bit re-sharpening and verification system11 Feb 2003US 6,517,411 B2Tycom Corporation
- Method for obtaining edge prep profiles of cutting tools28 Aug 2014US 2014/0238119 A1
- Method of calculating coordinates at cutting work completion in shoulder cutting by means of rotating tool4 Sep 2008US 2008/0215177 A1Hitachi, Ltd.
- Automated drill bit re-sharpening and verification system21 Jun 2007US 2007/0141963 A1Kycera Tycom Corporation
- Automated drill bit re-sharpening and verification system9 Feb 2006US 2006/0027045 A1Tycom Corporation
- Automated drill bit re-sharpening and verification system14 Nov 2002US 2002/0168922 A1Kycera Tycom Corporation
Most cited
By later US patents
- Hand-held drill bit tester10US 5,155,556 A1992
- Automated drill bit re-sharpening and verification system9US 6,283,824 B1Tycom Corporation · 2001
- Automated drill bit re-shapening and verification system8US 6,030,276 ATycom Corporation · 2000
- Hand-held instrument for inspecting drill bits6US 4,303,299 A1981
- Automated drill bit re-sharpening and verification system5US 6,517,411 B2Tycom Corporation · 2003