F16L 59/00
Thermal insulation in general
F16L59/00 (Thermal insulation in general) appears on 3,203 US grants and 3,143 published applications in this corpus.
Search patents in F16L- Granted patents
- 3,203
- Published applications
- 3,143
- Assignees
- 1,592
- Inventors
- 6,296
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 60 | 0 |
| 1977 | 62 | 0 |
| 1978 | 46 | 0 |
| 1979 | 32 | 0 |
| 1980 | 43 | 0 |
| 1981 | 53 | 0 |
| 1982 | 27 | 0 |
| 1983 | 30 | 0 |
| 1984 | 44 | 0 |
| 1985 | 43 | 0 |
| 1986 | 42 | 0 |
| 1987 | 49 | 0 |
| 1988 | 36 | 0 |
| 1989 | 43 | 0 |
| 1990 | 28 | 0 |
| 1991 | 38 | 0 |
| 1992 | 39 | 0 |
| 1993 | 34 | 0 |
| 1994 | 31 | 0 |
| 1995 | 37 | 0 |
| 1996 | 40 | 0 |
| 1997 | 36 | 0 |
| 1998 | 49 | 0 |
| 1999 | 66 | 0 |
| 2000 | 48 | 0 |
| 2001 | 48 | 16 |
| 2002 | 43 | 47 |
| 2003 | 51 | 56 |
| 2004 | 37 | 70 |
| 2005 | 46 | 77 |
| 2006 | 36 | 85 |
| 2007 | 31 | 63 |
| 2008 | 30 | 75 |
| 2009 | 36 | 63 |
| 2010 | 54 | 98 |
| 2011 | 49 | 92 |
| 2012 | 53 | 98 |
| 2013 | 50 | 121 |
| 2014 | 80 | 118 |
| 2015 | 84 | 146 |
| 2016 | 78 | 174 |
| 2017 | 97 | 152 |
| 2018 | 129 | 189 |
| 2019 | 164 | 194 |
| 2020 | 154 | 190 |
| 2021 | 132 | 176 |
| 2022 | 137 | 172 |
| 2023 | 147 | 202 |
| 2024 | 143 | 198 |
| 2025 | 148 | 163 |
| 2026 | 90 | 108 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16L 59/14Arrangements for the insulation of pipes or pipe systems1,403
- F16L 59/02Shape or form of insulating materials, with or without coverings integral with1,228
- F16L 59/06Arrangements using an air layer or vacuum757
- F16L 59/12Arrangements for supporting insulation from the wall or body insulated300
- F16L 59/08Means for preventing radiation198
- F16L 59/04Arrangements using dry fillers159
- F16L 59/10Bandages or covers for the protection of the insulation120
Recent patents
- Aerosol generation device comprising a thermal insulation wall and associated assembly method6 Oct 2026US 12,751,487 B2JT International SA
- Integrated heating and insulation system6 Oct 2026US 12,753,873 B2
- Thermal insulation liners6 Oct 2026US 12,753,875 B2Temperpack Technologies, Inc.
- Box-type transport container29 Sep 2026US RE51,045 E1Envirotainer AB
- Apparatus for removable mounting of a hose into an air-conditioning duct15 Sep 2026US 12,736,167 B2
- Connection having closed longitudinal channels, for a fluid to be transported8 Oct 2026US 2026/0309266 A1
- A hazardous fluid isolation system8 Oct 2026US 2026/0309284 A1Fabrum IP Holdings Limited
- Reinforced Foam Structure1 Oct 2026US 2026/0295968 A1Daikin Applied Americas Inc.
- Moldable glass wool to pipe insulation1 Oct 2026US 2026/0298395 A1Johns Manville
- Vacuum adiabatic body and method for manufacturing the same1 Oct 2026US 2026/0298396 A1LG Electronics Inc.
Most cited
By later US patents
- Composite tubing product726US 4,194,536 AEaton Corporation · 1980
- Dual wall safety tube580US 4,653,541 AParker-Hannifin Corporation · 1987
- Electrically heated flexible tube having temperature measuring probe379US 4,038,519 ARhone-Poulenc Inc. · 1977
- Tongue-groove connection326US 4,100,710 AHoesch Werke Aktiengesellschaft · 1978
- Getter system for vacuum insulation panel197US 5,505,810 AWhirlpool Corporation · 1996