B23P 19/068
By using heating means
Official title: {by using heating means}
B23P19/068 (By using heating means) appears on 21 US grants and 7 published applications in this corpus.
Search patents in B23P- Granted patents
- 21
- Published applications
- 7
- Assignees
- 12
- Inventors
- 32
- Latest grant
- 22 Mar 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Compact, portable resistance heating device22 Mar 2016US 9,289,866 B2Xtreme Bolting Service, Inc.
- Gas bolt heating apparatus1 Dec 2015US 9,199,367 B2Newpol Machine Works Ltd.
- Compact, portable resistance heating device23 Jun 2015US 9,062,704 B2Xtreme Bolting Service, Inc.
- Bolt heater assembly unit having junction housing configuration27 Apr 2010US 7,705,272 B2Power House Tool, Inc.
- Method for inspecting bolt heater hole12 May 2009US 7,531,770 B2Kabushiki Kaisha Toshiba
- Compact, portable resistance heating device10 Sep 2015US 2015/0251283 A1Xtreme Bolting Service, Inc.
- Gas bolt heating apparatus2 May 2013US 2013/0108973 A1Newpol Machine Works Ltd.
- Subsea connection system4 Oct 2012US 2012/0247598 A1
- Compact, Portable Resistance Heating Device6 Nov 2008US 2008/0272090 A1Xtreme Bolting Service, Inc.
- Bolt heater7 Feb 2008US 2008/0029285 A1Power House Tool, Inc.
Most cited
By later US patents
- Pre-tensioning device for fastening elements and method for pre-tensioning a fastening element36US 5,772,378 AKvaerner Tamturbine Oy · 1998
- Method of ensuring the tightness of a bolt and a nut29US 4,450,616 AYamashina Seiko-Sho, Ltd. · 1984
- High temperature bolting system28US 6,199,453 B1Steinbock Machinery Co. · 2001
- Apparatus and method of inductively heating a workpiece with a slender bone20US 5,523,546 AMannings, U.S.A., Inc. · 1996
- Method for maintaining a clamping force between bolted parts in high temperature17US 6,381,827 B1Steinbock Machinery Co. · 2002