F28F 13/10
By imparting a pulsating motion to the flow
Official title: by imparting a pulsating motion to the flow, e.g. by sonic vibration
F28F13/10 (By imparting a pulsating motion to the flow) appears on 99 US grants and 117 published applications in this corpus.
Search patents in F28F- Granted patents
- 99
- Published applications
- 117
- Assignees
- 83
- Inventors
- 279
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 7 |
| 2006 | 3 | 4 |
| 2007 | 1 | 3 |
| 2008 | 0 | 3 |
| 2009 | 3 | 3 |
| 2010 | 3 | 3 |
| 2011 | 1 | 5 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 0 | 3 |
| 2015 | 3 | 6 |
| 2016 | 1 | 2 |
| 2017 | 3 | 8 |
| 2018 | 2 | 8 |
| 2019 | 10 | 5 |
| 2020 | 8 | 8 |
| 2021 | 5 | 9 |
| 2022 | 7 | 10 |
| 2023 | 4 | 9 |
| 2024 | 10 | 5 |
| 2025 | 7 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- MEMS-based cooling systems for closed and open devices16 Dec 2025US 12,501,578 B2Frore Systems Inc.
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- Dynamic wall heat exchange device based on piezoelectric excitation24 Jun 2025US 12,342,498 B2Hangzhou City University
- Cooling block for a datacenter server rack5 Feb 2026US 2026/0040490 A1Ovh
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- Heat pipe heat sink for a pulsating operation, and method for producing a heat pipe heat sink of this kind13 Nov 2025US 2025/0347479 A1Siemens Aktiengesellschaft
- Top chamber cavities for center-pinned actuators23 Oct 2025US 2025/0327634 A1
- Adaptive oscillating heat pipe17 Jul 2025US 2025/0230988 A1Raytheon Company
Most cited
By later US patents
- Device for increasing heat transfer72US 6,252,769 B1Telefonaktiebolaget LM Ericsson (publ) · 2001
- Vibration induced atomizers43US 6,247,525 B1Georgia Tech Research Corporation · 2001
- Jet impingement heat exchanger39US 4,108,242 AThermo Electron Corporation · 1978
- System for maintaining high resonance during sonic agglomeration39US 4,307,964 AThe United States of America as represented by the Secretary of the Interior · 1981
- Heat spreader with oscillating flow32US 6,631,077 B2Thermal Corp. · 2003