F28D 7/16
The conduits being arranged in parallel spaced relation
Official title: the conduits being arranged in parallel spaced relation ({F28D7/0008 - F28D7/0058 take precedence}; F28D7/02 - F28D7/10 take precedence)
F28D7/16 (The conduits being arranged in parallel spaced relation) appears on 1,674 US grants and 2,231 published applications in this corpus.
Search patents in F28D- Granted patents
- 1,674
- Published applications
- 2,231
- Assignees
- 978
- Inventors
- 4,570
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 9 | 0 |
| 1978 | 10 | 0 |
| 1979 | 10 | 0 |
| 1980 | 12 | 0 |
| 1981 | 14 | 0 |
| 1982 | 10 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 9 | 0 |
| 1986 | 9 | 0 |
| 1987 | 12 | 0 |
| 1988 | 5 | 0 |
| 1989 | 14 | 0 |
| 1990 | 8 | 0 |
| 1991 | 11 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 15 | 6 |
| 2002 | 10 | 17 |
| 2003 | 15 | 29 |
| 2004 | 22 | 30 |
| 2005 | 22 | 38 |
| 2006 | 29 | 44 |
| 2007 | 29 | 60 |
| 2008 | 17 | 68 |
| 2009 | 21 | 68 |
| 2010 | 36 | 86 |
| 2011 | 31 | 97 |
| 2012 | 34 | 80 |
| 2013 | 43 | 93 |
| 2014 | 50 | 100 |
| 2015 | 62 | 118 |
| 2016 | 57 | 108 |
| 2017 | 91 | 131 |
| 2018 | 78 | 121 |
| 2019 | 123 | 132 |
| 2020 | 90 | 123 |
| 2021 | 117 | 149 |
| 2022 | 105 | 121 |
| 2023 | 111 | 128 |
| 2024 | 82 | 112 |
| 2025 | 119 | 108 |
| 2026 | 49 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Shell-and-tube heat exchanger, method of exchanging heat and use of heat exchanger22 Sep 2026US 12,741,261 B2Technip Energies France
- Method for manufacturing water absorbent resin15 Sep 2026US 12,734,560 B2Sumitomo Seika Chemicals Co., Ltd.
- Heat exchanger, and method for processing heat exchanger15 Sep 2026US 12,736,289 B2Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd.
- Heat exchanger and assembly method therefor15 Sep 2026US 12,736,290 B2Zhejiang Sanhua Automotive Components Co., Ltd.
- Falling film evaporator8 Sep 2026US 12,729,891 B2Tyco Fire & Security GmbH
- Falling film evaporator8 Oct 2026US 2026/0309429 A1Bitzer Kuhlmaschinenbau GmbH
- Heat exchange assembly and heat exchange system1 Oct 2026US 2026/0298547 A1Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd.
- Heat exchanger for an hvac&r system1 Oct 2026US 2026/0298557 A1Tyco Fire & Security GmbH
- Cooling apparatus, substrate processing apparatus and a method for cooling a processing liquid1 Oct 2026US 2026/0298564 A1SCREEN Holdings Co., Ltd.
- Heat exchanger17 Sep 2026US 2026/0276310 A1Jgc Corporation
Most cited
By later US patents
- Method and apparatus for in situ gasification of coal and the commercial products derived therefrom276US 3,952,802 AIn Situ Technology, Inc. · 1976
- Hydraulic fracturing system and method179US 9,840,897 B22017
- Heat exchanger115US 4,244,423 A1981
- Heat exchanger113US 4,119,141 A1978
- Lubrication fluid filtering and cooling assembly101US 4,324,213 ACummins Engine Company, Inc. · 1982