F16L 55/1011
Soluble closing devices
Official title: {Soluble closing devices}
F16L55/1011 (Soluble closing devices) appears on 20 US grants and 16 published applications in this corpus.
Search patents in F16L- Granted patents
- 20
- Published applications
- 16
- Assignees
- 10
- Inventors
- 37
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 3 | 0 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 4 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Packing bore wear sleeve retainer system25 Nov 2025US 12,480,489 B2Vulcan Industrial Holdings, LLC
- Air block cap for drain pan fitting and associated method22 Apr 2025US 12,281,741 B2
- Packing bore wear sleeve retainer system8 Apr 2025US 12,270,394 B2Vulcan Industrial Holdings, LLC
- Packing bore wear sleeve retainer system30 Jul 2024US 12,049,889 B2Vulcan Industrial Holdings, LLC
- Electrically controlled venturi to inhibit leaks in a direct liquid cooling system5 Mar 2026US 2026/0068087 A1Dell Products L. P.
- Packing bore wear sleeve retainer system11 Sep 2025US 2025/0283464 A1Vulcan Industrial Holdings, LLC
- Packing bore wear sleeve retainer system14 Nov 2024US 2024/0376892 A1Vulcan Industrial Holdings, LLC
- Air block cap for drain pan fitting and associated method7 Dec 2023US 2023/0392742 A1
- Packing bore wear sleeve retainer system8 Dec 2022US 2022/0390055 A1Vulcan Industrial Holdings, LLC
Most cited
By later US patents
- Plumbing test plug apparatus31US 4,607,664 A1986
- Test plug22US 6,267,001 B1E-Ticket Enterprises, LLC · 2001
- Packing bore wear sleeve retainer system20US 12,049,889 B2Vulcan Industrial Holdings, LLC · 2024
- Pipeline gel plug14US 4,379,722 AShell Oil Company · 1983
- Chemical barrier plug assembly and manufacturing and dislodgement methods for hydrostatic and pneumatic testing13US 8,061,388 B12011