F28F 2215/00
Fins
F28F2215/00 (Fins) appears on 927 US grants and 1,367 published applications in this corpus.
Search patents in F28F- Granted patents
- 927
- Published applications
- 1,367
- Assignees
- 570
- Inventors
- 2,757
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 23 | 9 |
| 2002 | 14 | 20 |
| 2003 | 12 | 13 |
| 2004 | 10 | 18 |
| 2005 | 16 | 22 |
| 2006 | 16 | 21 |
| 2007 | 11 | 25 |
| 2008 | 12 | 21 |
| 2009 | 7 | 39 |
| 2010 | 10 | 36 |
| 2011 | 14 | 48 |
| 2012 | 12 | 34 |
| 2013 | 25 | 57 |
| 2014 | 16 | 53 |
| 2015 | 16 | 58 |
| 2016 | 30 | 57 |
| 2017 | 34 | 76 |
| 2018 | 49 | 67 |
| 2019 | 74 | 105 |
| 2020 | 72 | 107 |
| 2021 | 78 | 98 |
| 2022 | 73 | 90 |
| 2023 | 70 | 81 |
| 2024 | 61 | 83 |
| 2025 | 64 | 76 |
| 2026 | 31 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F28F 2215/04Assemblies of fins having different featuresIndexing code307
- F28F 2215/10Secondary finsIndexing code176
- F28F 2215/08Fins: with openingsIndexing code112
- F28F 2215/12Fins: with u-shaped slots for laterally inserting conduitsIndexing code111
- F28F 2215/06Hollow finsIndexing code100
- F28F 2215/02Arrangements of fins common to different heat exchange sections, the fins beingIndexing code91
- F28F 2215/14In the form of movable or loose finsIndexing code51
Recent patents
- Cold plate and method for manufacturing cold plate6 Oct 2026US 12,753,978 B2Fujikura Ltd.
- Continuously variable transmission22 Sep 2026US 12,742,495 B2Polaris Industries Inc.
- Evaporative condenser15 Sep 2026US 12,736,258 B2Kyungdong Navien Co., Ltd.
- Heat exchange structure comprising insertable alternating fin structure15 Sep 2026US 12,736,293 B2IHI Corporation
- Connector assembly with heat sink mounted on a shielding cage1 Sep 2026US 12,725,983 B2Molex Incorporated
- Heat exchanger8 Oct 2026US 2026/0309428 A1Hanon Systems
- Graphene heat transfer1 Oct 2026US 2026/0298562 A1Graphene Manufacturing Group LTD
- Heat exchanger24 Sep 2026US 2026/0287275 A1Daikin Industries, Ltd.
- Secondarily applied cold side features for cast heat exchanger24 Sep 2026US 2026/0287277 A1Rtx Corporation
- Equalizing flow manifold with bernoulli-derived hierarchical geometry, asymmetric inlet/outlet architectures, and modular polygonal flow units, and cooling apparatus including same24 Sep 2026US 2026/0287281 A1HRL Laboratories, LLC
Most cited
By later US patents
- Fluid-cooled heat sink with turbulence-enhancing support pins195US 6,729,383 B1The United States of America as represented by the Secretary of the Navy · 2004
- Heat exchanger141US 6,964,296 B2Modine Manufacturing Company · 2005
- Immersion cooled circuit module with improved fins125US 4,765,397 AInternational Business Machines Corporation · 1988
- Automotive lighting assembly cooling system90US 6,910,794 B2Guide Corporation · 2005
- Heat-pipe type cooling apparatus84US 5,651,414 AHitachi Cable, Ltd. · 1997