F28D 15/025
Having non-capillary condensate return means
Official title: {having non-capillary condensate return means}
F28D15/025 (Having non-capillary condensate return means) appears on 202 US grants and 258 published applications in this corpus.
Search patents in F28D- Granted patents
- 202
- Published applications
- 258
- Assignees
- 170
- Inventors
- 566
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 8 |
| 2006 | 6 | 4 |
| 2007 | 1 | 4 |
| 2008 | 1 | 2 |
| 2009 | 0 | 5 |
| 2010 | 1 | 3 |
| 2011 | 2 | 3 |
| 2012 | 1 | 1 |
| 2013 | 0 | 6 |
| 2014 | 4 | 2 |
| 2015 | 3 | 13 |
| 2016 | 3 | 20 |
| 2017 | 7 | 23 |
| 2018 | 11 | 25 |
| 2019 | 28 | 33 |
| 2020 | 26 | 26 |
| 2021 | 16 | 15 |
| 2022 | 18 | 16 |
| 2023 | 13 | 12 |
| 2024 | 14 | 14 |
| 2025 | 8 | 18 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrated preheated pump-driven two-phase flow system11 Aug 2026US 12,707,596 B2Apaltek Co., Ltd.
- Pumped two-phase cooling of aircraft electronics21 Jul 2026US 12,687,344 B2The Boeing Company
- Heat pipes and vapor chambers manufactured using a vacuum process9 Jun 2026US 12,650,268 B2Meta Platform Technologies, LLC
- Pulsating vapor chamber9 Jun 2026US 12,650,269 B2Cooler Master Co., Ltd.
- Heat transfer using ionic pumps19 May 2026US 12,633,506 B2Ventiva, Inc.
- Wickless heat pipe and associated system and method of manufacturing17 Sep 2026US 2026/0276313 A1Rensselaer Polytechnic Institute
- Heat pipe assembly for heating9 Jul 2026US 2026/0194305 A1
- Flow thruster for heat pipe microchannel18 Jun 2026US 2026/0168740 A1Raytheon Company
- Pulsating heat pipe with wettability gradient to provide unidirectional flow5 Feb 2026US 2026/0036376 A1Hamilton Sundstrand Corporation
- Method for Charging Refrigerant into Heat Transferring Apparatus and Refrigerant-Charging Control Apparatus for Heat Transferring Apparatus25 Dec 2025US 2025/0389467 A1Shimadzu Corporation
Most cited
By later US patents
- Heat pipe42US 4,640,347 AQ-Dot, Inc. · 1987
- Heat pipe with a bubble trap40US 5,346,000 AERNO Raumfahrttechnik GmbH · 1994
- Vapor vortex heat sink35US 7,980,078 B2McCutchen Co. · 2011
- Integral heat pipe enclosure34US 6,076,595 AAlcatel USA Sourcing, L. P. · 2000
- Integral heat pipe enclosure31US 5,884,693 ADSC Telecom L.P. · 1999