F28F 2275/065
By ultrasonic or vibration welding
Official title: by ultrasonic or vibration welding
F28F2275/065 (By ultrasonic or vibration welding) appears on 21 US grants and 23 published applications in this corpus.
Search patents in F28F- Granted patents
- 21
- Published applications
- 23
- Assignees
- 18
- Inventors
- 69
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 3 |
| 2019 | 1 | 0 |
| 2020 | 2 | 5 |
| 2021 | 3 | 2 |
| 2022 | 1 | 0 |
| 2023 | 2 | 3 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Heat exchanger with tubes and fins and tube-plates22US 4,651,821 ASociete Anonyme des Usines Chausson · 1987
- Heat exchanger and process for its manufacture21US 4,576,223 ASueddeutsche Kuehlerfabrik Julius Fr. Behr GmbH & Co. KG · 1986
- Heat exchanger20US 8,540,012 B2Lockheed Martin Corporation · 2013
- Radiant energy collector17US 4,893,612 A1990
- Thin plastic-film heat exchanger for absorption chillers14US 5,634,269 AGas Research Institute · 1997