F28F 2275/068
By explosive welding
Official title: by explosive welding
F28F2275/068 (By explosive welding) appears on 9 US grants and 7 published applications in this corpus.
Search patents in F28F- Granted patents
- 9
- Published applications
- 7
- Assignees
- 10
- Inventors
- 25
- Latest grant
- 18 Feb 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Combined heat sink and photon harvestor18 Feb 2020US 10,568,197 B1Loon LLC
- Combined heat sink and photon harvestor11 Feb 2020US 10,561,011 B1Loon LLC
- Corrosion-resistant bimetallic tube and its use in tube bundle equipment17 May 2016US 9,341,419 B2SNAMPROGETTI S.p. A.
- Heat-transfer wall composed of two plate-like parts18 Dec 1990US 4,977,955 ASulzer Brothers Limited
- Apparatus for forming an explosively expanded tube-tube sheet joint including a barrier tube11 Aug 1987US 4,685,205 AFoster Wheeler Development Corporation
- Heat exchanger and tubesheet for use in urea production12 Mar 2026US 2026/0070033 A1
- Combined heat sink and photon harvestor27 Feb 2020US 2020/0068701 A1Loon LLC
- Combined heat sink and photon harvestor27 Feb 2020US 2020/0068702 A1Loon LLC
- Thermal management in electronics with metallurgically bonded devices7 Jun 2018US 2018/0157297 A1Microsoft Technology Licensing, LLC
- Corrosion-resistant bimetallic tube and its use in tube bundle equipment28 Jul 2016US 2016/0216050 A1SNAMPROGETTI S.p. A.
Most cited
By later US patents
- Apparatus for forming an explosively expanded tube-tube sheet joint including a low energy transfer cord and booster17US 4,494,392 AFoster Wheeler Energy Corporation · 1985
- Method of explosively forming bi-metal tubeplate joints6US 4,333,597 AExplosive Fabricators, Inc. · 1982
- Apparatus for forming an explosively expanded tube-tube sheet joint including a barrier tube6US 4,685,205 AFoster Wheeler Development Corporation · 1987
- Method of explosively expanding tubes5US 3,939,681 AAsahi Kasei Kogyo Kabushiki Kaisha · 1976
- Heat-transfer wall composed of two plate-like parts4US 4,977,955 ASulzer Brothers Limited · 1990