F16L 13/0236
Having an outer ring
Official title: {having an outer ring}
F16L13/0236 (Having an outer ring) appears on 32 US grants and 40 published applications in this corpus.
Search patents in F16L- Granted patents
- 32
- Published applications
- 40
- Assignees
- 43
- Inventors
- 84
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 3 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 3 |
| 2019 | 2 | 3 |
| 2020 | 3 | 2 |
| 2021 | 0 | 2 |
| 2022 | 2 | 4 |
| 2023 | 4 | 2 |
| 2024 | 1 | 1 |
| 2025 | 4 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lined pipe and joints thereof4 Aug 2026US 12,698,850 B2
- Repair joint device and method of assembling the same17 Feb 2026US 12,553,563 B2The Victaulic Company of Japan Limited
- Method of making a fluid conduit30 Dec 2025US 12,508,638 B2Subsea 7 Limited
- Pipeline assembly and air conditioning system18 Mar 2025US 12,253,191 B2Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Pipeline system of pipe sections with pre-assembled insulating weld backing rings and method of making same11 Mar 2025US 12,246,400 B2Lps IP, LLC
- Establishment of a connection between a pipe and a block, and block having a pipe1 Oct 2026US 2026/0298377 A1Siemens Energy Global GmbH & Co. KG
- Lined pipe and joints thereof5 Jun 2025US 2025/0180143 A1
- Seismic pipe joint24 Apr 2025US 2025/0129879 A1Northwest Pipe Company
- Pipeline assembly and air conditioning system20 Jun 2024US 2024/0200696 A1Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Repair joint device and method of assembling the same7 Sep 2023US 2023/0279983 A1The Victaulic Company of Japan Limited
Most cited
By later US patents
- Sterile connector systems25US 7,938,454 B2HyClone Laboratories, Inc. · 2011
- Fluid system and method of manufacture via friction welding11US 10,850,451 B2Lenlok Holdings, LLC · 2020
- Butt welded tubular structure of austenite stainless steel11US 4,348,041 AHitachi, Ltd. · 1982
- Method and device for joining well tubulars8US 5,071,053 AShell Research Limited · 1991
- Pipeline for gaseous fluids and method of assembling its components5US 4,693,499 AManibs. R. Mannesmann GmbH. & ibs Nagel GmbH. & Co. KG · 1987