B23F 13/08
By grinding
Official title: by grinding
B23F13/08 (By grinding) appears on 4 US grants and 1 published applications in this corpus.
Search patents in B23F- Granted patents
- 4
- Published applications
- 1
- Assignees
- 2
- Inventors
- 10
- Latest grant
- 5 Jul 1994
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 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 | 0 |
| 2013 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hourglass worm gear5 Jul 1994US 5,325,634 AMitsubishi Jukogyo Kabushiki Kaisha
- Hourglass worm gear17 Aug 1993US 5,235,786 AMitsubishi Jukogyo Kabushiki Kaisha
- Globoid worm gear speed reduction apparatus28 May 1991US 5,018,403 ANippon Gear Co., Ltd.
- Method of modified gear cutting of a globoid worm gear12 Mar 1991US 4,998,385 ANippon Gear Co., Ltd.
Most cited
By later US patents