B23P 19/024
Tube bundles
Official title: {tube bundles}
B23P19/024 (Tube bundles) appears on 42 US grants and 12 published applications in this corpus.
Search patents in B23P- Granted patents
- 42
- Published applications
- 12
- Assignees
- 25
- Inventors
- 60
- Latest grant
- 17 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 0 |
| 2004 | 3 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 3 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Alignment apparatus for hairpin-shaped heat exchanger tubes17 Nov 2020US 10,835,945 B2Hidaka Seiki Kabushiki Kaisha
- Fire tube installation and removal tool5 Nov 2019US 10,464,176 B2WTX Oil Fields Services, LLC
- Machine for aerial handling of loads7 May 2019US 10,280,046 B2
- Heat exchanger tube inserting apparatus11 Apr 2017US 9,616,530 B2Daikin Industries, Ltd.
- Support for a heat exchanger tube bundle4 Apr 2017US 9,612,063 B2Altex Industries Inc.
- Self-propelled machine for handling of loads1 Aug 2019US 2019/0232440 A1Idrojet S.r.l.
- Alignment apparatus for hairpin-shaped heat exchanger tubes30 May 2019US 2019/0160518 A1Hidaka Seiki Kabushiki Kaisha
- Integrated automatic balancing system for aerial tube bundle extractors11 Apr 2019US 2019/0105743 A1Idrojet S.r.l.
- Fire Tube Installation and Removal Tool6 Dec 2018US 2018/0345426 A1WTX Oil Fields Services, LLC
- Machine for aerial handling of loads17 Aug 2017US 2017/0233225 A1Idrojet S.r.l.
Most cited
By later US patents
- Apparatus for removing heat exchanger tube bundles23US 4,227,854 AImperial Chemical Industries PLC · 1980
- Tube bundle extractor for use with heat exchangers20US 4,053,062 A1977
- Performing maintenance operations on heat exchanger tube bundles20US 4,323,398 A1982
- Pipe bundle extracting/inserting device19US 3,958,698 AN.V. Machinefabriek Stork-Jaffa · 1976
- Apparatus for removing a tube core from and inserting same into a heat exchanger16US 4,392,524 A1983