F16L 59/16
Arrangements specially adapted to local requirements at flanges, junctions, valves or the
Official title: Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
F16L59/16 (Arrangements specially adapted to local requirements at flanges, junctions, valves or the) appears on 633 US grants and 473 published applications in this corpus.
Search patents in F16L- Granted patents
- 633
- Published applications
- 473
- Assignees
- 392
- Inventors
- 1,196
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 18 | 0 |
| 1978 | 19 | 0 |
| 1979 | 7 | 0 |
| 1980 | 12 | 0 |
| 1981 | 9 | 0 |
| 1982 | 10 | 0 |
| 1983 | 3 | 0 |
| 1984 | 14 | 0 |
| 1985 | 17 | 0 |
| 1986 | 11 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 12 | 0 |
| 1990 | 7 | 0 |
| 1991 | 15 | 0 |
| 1992 | 12 | 0 |
| 1993 | 8 | 0 |
| 1994 | 15 | 0 |
| 1995 | 7 | 0 |
| 1996 | 13 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 17 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 2 |
| 2002 | 5 | 10 |
| 2003 | 6 | 2 |
| 2004 | 7 | 8 |
| 2005 | 2 | 5 |
| 2006 | 6 | 12 |
| 2007 | 5 | 7 |
| 2008 | 6 | 11 |
| 2009 | 4 | 9 |
| 2010 | 8 | 14 |
| 2011 | 9 | 20 |
| 2012 | 3 | 12 |
| 2013 | 7 | 19 |
| 2014 | 10 | 19 |
| 2015 | 12 | 24 |
| 2016 | 14 | 37 |
| 2017 | 12 | 30 |
| 2018 | 26 | 26 |
| 2019 | 32 | 33 |
| 2020 | 26 | 28 |
| 2021 | 16 | 30 |
| 2022 | 25 | 16 |
| 2023 | 23 | 27 |
| 2024 | 30 | 35 |
| 2025 | 25 | 22 |
| 2026 | 17 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16L 59/18Adapted for joints355
- F16L 59/161Housings for valves, tee pieces, or the like77
- F16L 59/168Flexible insulating material or covers for flanges, junctions, valves or the like66
- F16L 59/22Adapted for bends62
- F16L 59/21Adapted for expansion-compensation devices61
- F16L 59/163Branch units30
- F16L 59/166Covering the end of an insulated section28
- F16L 59/165Repairing insulated pipes2
Recent patents
- Device for closing off a segment of pipe-in-pipe pipeline comprising a water detector25 Aug 2026US 12,716,540 B2Itp SA
- Vacuum-insulated double-wall piping for transporting cryogenic fluid9 Jun 2026US 12,650,197 B2Tb Global Technologies Ltd.
- Coupling device, and method for flushing same2 Jun 2026US 12,644,559 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Wire bonder and gas pipe connector therefor26 May 2026US 12,638,125 B2Diodes Incorporated
- Insulated coupling19 May 2026US 12,631,285 B2Mann Teknik AB
- Coupling for cryogenic conduits20 Aug 2026US 2026/0243384 A1Witzenmann GmbH
- Low emission expansion joint assembly20 Aug 2026US 2026/0243385 A1Eagleburgmann Germany GmbH & Co.KG
- Low-emission nozzle and receptacle coupling for cryogenic fluid6 Aug 2026US 2026/0227017 A1Engineered Controls International, LLC
- Insulated coupling6 Aug 2026US 2026/0227022 A1Manin Teknik AB
- Device and method for improving a vacuum insulated coupling6 Aug 2026US 2026/0227023 A1Mann Teknik AB
Most cited
By later US patents
- Tuyere stock and compensator joint therefore118US 4,023,782 AS. A. des Anciens Etablissements Paul Wurth · 1977
- High temperature insulated casing118US 4,415,184 AGeneral Electric Company · 1983
- Tubular article118US 5,070,597 ARaychem Corporation · 1991
- Joint assembly for insulating high temperature fluid carrying conduits111US 4,006,920 AJohns Manville · 1977
- Insulated casing assembly94US 4,332,401 AGeneral Electric Company · 1982