F28F 9/10
By screw-type connections
Official title: by screw-type connections, e.g. gland
F28F9/10 (By screw-type connections) appears on 27 US grants and 28 published applications in this corpus.
Search patents in F28F- Granted patents
- 27
- Published applications
- 28
- Assignees
- 29
- Inventors
- 75
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 2 | 3 |
| 2020 | 1 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 3 |
| 2023 | 3 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat exchanger closure assemblies and methods of using and installing the same28 Oct 2025US 12,455,123 B2Lummus Technology Inc.
- Heat exchanger closure assemblies and methods of using and installing the same30 Apr 2024US 11,971,229 B2Lummus Technology Inc.
- Anti-leakage liquid cooling connectors23 Jan 2024US 11,882,672 B2Quanta Computer Inc.
- Heat exchanger closure assemblies and methods of using and installing the same26 Dec 2023US 11,852,424 B2Lummus Technology Inc.
- Openable and closeable condensing apparatus5 Dec 2023US 11,835,305 B2
- A coupling device, a kit, and a heat transfer arrangement comprising the same17 Sep 2026US 2026/0276325 A1Qvantum Industries AB
- Economizers for waste heat recovery systems27 Aug 2026US 2026/0251406 A1Scope Technology and Manufacturing, LLC
- Fluid pipe and cooling device having the fluid pipe11 Dec 2025US 2025/0377060 A1Fulian Precision Electronics (Tianjin) Co., LTD.
- Heat exchanger closure assemblies and methods of using and installing the same14 Mar 2024US 2024/0085126 A1Lummus Technology Inc.
- Anti-Leakage Liquid Cooling Connectors19 May 2022US 2022/0159874 A1Quanta Computer Inc.
Most cited
By later US patents
- Corrosion resistant shell and tube heat exchanger and a method of repairing the same35US 5,323,849 AThe United States of America as represented by the Secretary of the Navy · 1994
- Ceramic tube recuperators21US 4,106,556 AThermal Transfer, Division of Kleinewefers · 1978
- Recuperator tube assembly15US 4,642,864 ASolar Turbines Incorporated · 1987
- Marine heat exchanger14US 5,931,217 AR. W. Fernstrum & Co. · 1999
- Connector for securing heat exchanger tube to heating vessel bulkhead10US 6,193,284 B1Henny Penny Corporation · 2001