F16L 27/1085
The bellows being externally or internally reinforced
Official title: {the bellows being externally or internally reinforced}
F16L27/1085 (The bellows being externally or internally reinforced) appears on 12 US grants and 15 published applications in this corpus.
Search patents in F16L- Granted patents
- 12
- Published applications
- 15
- Assignees
- 16
- Inventors
- 37
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 3 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Expansion joint with arch geometry3 Feb 2026US 12,540,701 B2Garlock Sealing Technologies, LLC
- Expansion joint8 Jul 2025US 12,352,373 B2Tata Steel Nederland Technology B.V.
- Low-pressure tubular system comprising expansion joints13 May 2025US 12,297,941 B2Trelleborg Ridderkerk B.V.
- Elastomeric expansion joint pre-failure sensor and method2 Apr 2019US 10,247,335 B2The Metraflex Company
- Pipe coupling assembly5 Sep 2017US 9,752,711 B2SpringSeal, Inc.
- Low emission expansion joint assembly20 Aug 2026US 2026/0243385 A1Eagleburgmann Germany GmbH & Co.KG
- Flexible conducting element for transporting hydrogen-containing fluids29 Jan 2026US 2026/0029070 A1Elaflex Hiby GmbH & Co. KG
- Flexible tube assembly22 May 2025US 2025/0164043 A1Tofle Co., Inc.
- Expansion joint with arch geometry30 May 2024US 2024/0175532 A1Garlock Sealing Technologies, LLC
- Expansion joint14 Dec 2023US 2023/0400130 A1Tata Steel Nederland Technology B.V.
Most cited
By later US patents
- Flexible connection tube for automotive exhaust system27US 5,806,899 ACalsonic Corporation · 1998
- Tuned self-damping convoluted conduit23US 4,867,269 ATiteflex Corporation · 1989
- Expansion joint device22US 6,631,928 B1Asahi Beer Engineering Ltd. · 2003
- Pipe coupling assembly12US 8,727,387 B2SpringSeal, Inc. · 2014
- Flexible coupling9US 3,985,378 AKlein, Schanzlin & Becker Aktiengesellschaft · 1976