B21H 5/045
Finishing bevel gear teeth
Official title: {Finishing bevel gear teeth, e.g. burnishing}
B21H5/045 (Finishing bevel gear teeth) appears on 5 US grants and 2 published applications in this corpus.
Search patents in B21H- Granted patents
- 5
- Published applications
- 2
- Assignees
- 3
- Inventors
- 4
- Latest grant
- 10 Apr 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 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 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of machining a workpiece, and gear-cutting machine operable to perform the method10 Apr 2018US 9,937,574 B2Gleason-Pfauter Maschinenfabrik GmbH
- Method of operating a gearwheel machining tool1 Nov 2011US 8,046,887 B2
- Gear rolling equipment22 Nov 1977US 4,058,999 ALear Siegler, Inc.
- Gear rolling equipment6 Sep 1977US 4,045,987 ALear Siegler, Inc.
- Apparatus for finish rolling bevel pinions and gears12 Oct 1976US 3,985,012 AThe Gleason Works
Most cited
By later US patents
- Gear rolling equipment3US 4,058,999 ALear Siegler, Inc. · 1977
- Apparatus for finish rolling bevel pinions and gears2US 3,985,012 AThe Gleason Works · 1976
- Gear rolling equipment1US 4,045,987 ALear Siegler, Inc. · 1977
- Method of machining a workpiece, and gear-cutting machine operable to perform the method1US 9,937,574 B2Gleason-Pfauter Maschinenfabrik GmbH · 2018