F16L 43/005
Return bends
Official title: {Return bends}
F16L43/005 (Return bends) appears on 7 US grants and 10 published applications in this corpus.
Search patents in F16L- Granted patents
- 7
- Published applications
- 10
- Assignees
- 9
- Inventors
- 28
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 4 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- U-bends with the reduced pressure losses to fluid distributing networks23 Jan 2024US 11,879,693 B2NOVA Chemicals (International) S.A.
- U-bends with the reduced pressure losses to fluid distributing networks9 Jan 2024US 11,867,470 B2NOVA Chemicals (International) S.A.
- Pipe, die, and method for manufacturing pipe18 May 2021US 11,009,169 B2Sanoh Industrial Co., Ltd.
- Bonded brazing ring system and method for adhering a brazing ring to a tube18 Aug 2020US 10,744,601 B2Bellman-Melcor Development, LLC
- Ground source heat pump heat exchanger9 Jul 2019US 10,345,051 B1
- Connector element for a hydraulic system2 Jul 2026US 2026/0185521 A1Dab Pumps S.P.A.
- Additive manufactured return bend for fire tube or furnace tube17 Jul 2025US 2025/0230890 A1
- U-bends with the reduced pressure losses to fluid distributing networks7 May 2020US 2020/0141660 A1NOVA Chemicals (International) S.A.
- U-bends with the reduced pressure losses to fluid distributing networks22 Aug 2019US 2019/0257591 A1NOVA Chemicals (International) S.A.
- Pipe, die, and method for manufacturing pipe28 Dec 2017US 2017/0370515 A1Sanoh Industrial Co., Ltd.
Most cited
By later US patents
- End caps and elbows for cooling coils for an electric arc furnance6US 5,740,196 AJ. T. Cullen Co., Inc. · 1998
- Joint including connection surface, pipe including pipe joint, and piping structure including same5US 9,976,679 B2U-Tec Co., Ltd. · 2018
- Ground source heat pump heat exchanger3US 10,345,051 B12019