B21H 3/065
Planetary thread rolling
Official title: {Planetary thread rolling}
B21H3/065 (Planetary thread rolling) appears on 8 US grants and 3 published applications in this corpus.
Search patents in B21H- Granted patents
- 8
- Published applications
- 3
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 20 Nov 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 1 |
| 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 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Form-rolling die structure and form-rolling method for compound screw20 Nov 2018US 10,130,988 B2NejiLaw Inc.
- Former having continuous forming-rolling assembly15 Oct 1985US 4,546,630 A
- High speed two travels thread rolling machine25 Jan 1983US 4,369,644 A
- Feed mechanism27 Jul 1982US 4,341,297 ALitton Industrial Products, Inc.
- Thread roll timing1 Apr 1980US 4,195,507 APrutton Corporation
Most cited
By later US patents
- Former having continuous forming-rolling assembly3US 4,546,630 A1985
- Planetary work forming machine having improved starter timing control and starter drive selector2US 4,088,045 AThe Hartford Special Machinery Company · 1978
- Die mounting assembly for a planetary work forming machine2US 4,118,965 AThe Hartford Special Machinery Company · 1978
- Adjustably timed thread roll machine2US 4,195,508 APrutton Corporation · 1980
- Feed mechanism2US 4,341,297 ALitton Industrial Products, Inc. · 1982