F17C 2203/0333
Polyurethane
F17C2203/0333 (Polyurethane) appears on 191 US grants and 147 published applications in this corpus.
Search patents in F17C- Granted patents
- 191
- Published applications
- 147
- Assignees
- 114
- Inventors
- 434
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 9 | 0 |
| 1978 | 11 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 4 |
| 2003 | 3 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 6 |
| 2006 | 2 | 7 |
| 2007 | 5 | 4 |
| 2008 | 2 | 3 |
| 2009 | 3 | 2 |
| 2010 | 4 | 3 |
| 2011 | 2 | 5 |
| 2012 | 2 | 0 |
| 2013 | 1 | 1 |
| 2014 | 2 | 6 |
| 2015 | 1 | 9 |
| 2016 | 8 | 9 |
| 2017 | 5 | 15 |
| 2018 | 5 | 8 |
| 2019 | 15 | 8 |
| 2020 | 7 | 6 |
| 2021 | 4 | 5 |
| 2022 | 6 | 9 |
| 2023 | 8 | 12 |
| 2024 | 9 | 10 |
| 2025 | 6 | 9 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Isolable double-walled insulation tank for launch vehicle16 Jun 2026US 12,655,940 B2Innospace Co., Ltd.
- Prismatic liquid hydrogen tank7 Apr 2026US 12,595,883 B2Cryovac, Inc.
- Thermally insulating sealed tank comprising a reinforcing insulating plug31 Mar 2026US 12,590,674 B2Gaztransport Et Technigaz
- Liquefied gas storage tank and ship including same24 Feb 2026US 12,560,282 B2Hyundai Heavy Industries Co., Ltd.
- Liquefied gas storage tank and ship comprising same17 Feb 2026US 12,553,572 B2Hyundai Heavy Industries Co., Ltd.
- Flexible pipe for liquid hydrogen30 Apr 2026US 2026/0117914 A1General Electric Company
- Composite storage tank for liquid hydrogen30 Apr 2026US 2026/0117931 A1General Electric Company
- Support structure for a storage tank11 Dec 2025US 2025/0377078 A1Gaztransport Et Technigaz
- Sealed and insulating tank for storing and/or transporting a liquefied gas24 Jul 2025US 2025/0237356 A1Gaztransport Et Technigaz
- Membrane tank feasible for cryogenic service22 May 2025US 2025/0164073 A1Lattice International AS
Most cited
By later US patents
- Vacuum insulated panel and method of making a vacuum insulated panel126US 5,500,305 AAladdin Industries, Incorporated · 1996
- Shipping container for storing materials at cryogenic temperatures81US 6,119,465 A2000
- Cryogenic tank and aircraft structural interface74US 3,979,005 AThe Boeing Company · 1976
- Cryogenic transport58US 3,941,272 AKaiser Aluminum & Chemical Corporation · 1976
- Impermeable and thermally insulating tank comprising prefabricated panels51US 6,035,795 AGaz Transport et Technigaz · 2000