F16L 55/0335
By means of external rings
Official title: {by means of external rings}
F16L55/0335 (By means of external rings) appears on 31 US grants and 38 published applications in this corpus.
Search patents in F16L- Granted patents
- 31
- Published applications
- 38
- Assignees
- 34
- Inventors
- 118
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 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 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 2 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 5 |
| 2022 | 3 | 5 |
| 2023 | 4 | 5 |
| 2024 | 6 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ventilation device for a ventilation, heating and/or air conditioning system of a motor vehicle24 Mar 2026US 12,583,284 B2Valeo Systemes Thermiques
- Damping shock absorber and vibration reduction design method16 Dec 2025US 12,498,010 B2Xiamen Zhen-Wei Technology Co., Ltd
- Helical strake attachment for tubular structural members8 Jul 2025US 12,352,377 B2Meyer Utility Structures, LLC
- Measurement system for determining a physical parameter of a pipe-fluid system10 Dec 2024US 12,163,973 B2ABB Schweiz AG
- Vibration damper for fluid conduit of gas turbine combustor22 Oct 2024US 12,123,352 B2GE Infrastructure Technology LLC
- Fluid transport system temperature conditioning system lithographic apparatus and flexible hose13 Aug 2026US 2026/0235246 A1ASML Netherlands B. V.
- Mass damper on tube5 Feb 2026US 2026/0036238 A1Hanon Systems
- Counterweight assembly, piping system, and air conditioner23 Oct 2025US 2025/0327587 A1Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Ventilation device for a ventilation, heating and/or air conditioning system of a motor vehicle13 Jun 2024US 2024/0190205 A1Valeo Systemes Thermiques
- Muffler with metallic meshed rings7 Dec 2023US 2023/0392827 A1Carrier Corporation
Most cited
By later US patents
- Noise and vibration suppressors42US 6,983,820 B2Avon Polymer Products Limited · 2006
- Dimensionally-recoverable damping article28US 4,860,851 ARaychem Corporation · 1989
- Personal air cleaning apparatus28US 6,780,213 B22004
- Damping treatment for pipes and bodies26US 4,962,826 AThe Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · 1990
- Exhaust system assemblies employing wire bushings for thermal compensation14US 7,051,523 B2General Motors Corporation · 2006