F16L 59/161
Housings for valves, tee pieces, or the like
Official title: {Housings for valves, tee pieces, or the like}
F16L59/161 (Housings for valves, tee pieces, or the like) appears on 77 US grants and 49 published applications in this corpus.
Search patents in F16L- Granted patents
- 77
- Published applications
- 49
- Assignees
- 49
- Inventors
- 140
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 9 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 3 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 0 | 3 |
| 2016 | 3 | 5 |
| 2017 | 1 | 4 |
| 2018 | 1 | 3 |
| 2019 | 4 | 3 |
| 2020 | 2 | 3 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 3 | 3 |
| 2024 | 4 | 4 |
| 2025 | 3 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pipe valve insulation cover3 Mar 2026US 12,565,960 B1
- Mechanical pressure regulator for cryogenic fluids10 Feb 2026US 12,547,192 B2Nexans
- Method of fabricating an insulation element25 Nov 2025US 12,480,612 B2Rockwool A/S
- Secondary containment for operable valves27 May 2025US 12,313,206 B2Georg Fischer Aktiengesellschaft
- Insulated subassembly22 Apr 2025US 12,281,743 B2Georg Fischer Rohrleitungssysteme AG
- Method of fabricating an insulation element6 Nov 2025US 2025/0341274 A1Rockwool A/S
- Removable Cover17 Jul 2025US 2025/0230893 A1Specialty Products & Insulation
- Pipe Assembly Insulation and Vapor Barrier17 Jul 2025US 2025/0230894 A1Victaulic Company
- Secondary containment for operable valves13 Mar 2025US 2025/0084947 A1Georg Fischer Harvel LLC
- Mechanical Pressure Regulator for Cryogenic fluids14 Nov 2024US 2024/0377847 A1Nexans
Most cited
By later US patents
- Specialized pipefitting cover for insulated Y-shaped joint49US 5,158,114 A1992
- Removable insulated valve cover43US 4,259,981 A1981
- Removable flexible pipe insulation42US 4,807,669 A1989
- Fire-safe jacket for fluid piping components40US 4,046,406 AResistoflex Corporation · 1977
- Freeze-proof cap for outdoor faucet39US 4,103,701 A1978