F16L 27/1021
Comprising an intermediate resilient element
Official title: {comprising an intermediate resilient element, e.g. a ring}
F16L27/1021 (Comprising an intermediate resilient element) appears on 36 US grants and 31 published applications in this corpus.
Search patents in F16L- Granted patents
- 36
- Published applications
- 31
- Assignees
- 37
- Inventors
- 96
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 3 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 4 |
| 2017 | 3 | 1 |
| 2018 | 1 | 5 |
| 2019 | 4 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Floating connector for liquid cooling device14 Apr 2026US 12,601,432 B2Hanwit Precision Industries Ltd.
- Floating adapter module24 Mar 2026US 12,584,580 B2Hanwit Precision Industries Ltd.
- Pipe connector and an assembly of a pipe connector with at least two pipes17 Mar 2026US 12,578,041 B2Naber Holding GmbH & Co. KG
- Flexible alignment sealing coupling3 Dec 2024US 12,158,226 B2Roller Bearing Company of America, Inc.
- Boom air seal25 Apr 2023US 11,635,160 B2CNH Industrial America LLC
- Plug connector16 Jul 2026US 2026/0201986 A1Carl Freudenberg KG
- Floating connector for liquid cooling device10 Jul 2025US 2025/0224053 A1Hanwit Precision Industries Ltd.
- Floating adapter module10 Jul 2025US 2025/0224062 A1Hanwit Precision Industries Ltd.
- Pipe Connector And An Assembly Of A Pipe Connector With At Least Two Pipes24 Nov 2022US 2022/0373114 A1Naber Holding GmbH & Co. KG
- Grooved-End Rubber Expansion Joint with 4-Way Compression Grooved Coupling7 Jul 2022US 2022/0213993 A1
Most cited
By later US patents
- Flexible coupling for pipes in exhaust systems of motor vehicles57US 4,659,117 AIWK Regler und Kompensatoren GmbH · 1987
- Flexible quick disconnect coupling with vibration absorbing member32US 5,248,168 AAeroquip Corporation · 1993
- Connection arrangement for two pipes carrying hot fluids, for example internal combustion engine exhaust gases30US 4,747,624 AWitzenmann GmbH Metallschlauch-Fabrik Pforzheim · 1988
- Jointed pipe connection, particularly for automotive exhaust pipes20US 4,875,716 AWitzenmann GmbH Metallschlauch-Fabrik Pforzheim · 1989
- Jointed pipe connection20US 5,358,287 AWitzenmann GmbH Metallschlauch-Fabrik Pforzheim · 1994