C08G 2330/50
Evacuated open-celled polymer material
C08G2330/50 (Evacuated open-celled polymer material) appears on 29 US grants and 21 published applications in this corpus.
Search patents in C08G- Granted patents
- 29
- Published applications
- 21
- Assignees
- 12
- Inventors
- 71
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 4 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 4 |
| 2021 | 4 | 0 |
| 2022 | 1 | 3 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Secondary battery pack with improved thermal management1 Jul 2025US 12,344,724 B2Elkem Silicones USA Corp.
- Polyurethane-based insulation body and method for producing same13 Aug 2024US 12,060,471 B2Covestro Intellectual Property GmbH & Co.KG
- Secondary battery pack with improved thermal management20 Feb 2024US 11,905,385 B2Elkem Silicones USA Corp.
- Secondary battery pack with improved thermal management10 Oct 2023US 11,780,983 B2Elkem Silicones USA Corp.
- Secondary battery pack with improved thermal management1 Mar 2022US 11,261,309 B2Elkem Silicones USA Corp.
- Process for producing open-cell rigid polyurethane foams30 May 2024US 2024/0174789 A1BASF SE
- Secondary battery pack with improved thermal management14 Dec 2023US 2023/0399483 A1Elkem Silicones USA Corp.
- Secondary battery pack with improved thermal management29 Jun 2023US 2023/0203265 A1Elkem Silicones USA Corp.
- Polyurethane-based insulation body and method for producing same29 Sep 2022US 2022/0306825 A1Covestro Intellectual Property GmbH & Co.KG
- Process for producing porous materials31 Mar 2022US 2022/0098384 A1BASF SE
Most cited
By later US patents
- Heat insulating body38US 4,668,555 AMatsushita Refrigeration Company · 1987
- Open celled cellular polyurethane products31US 6,001,890 AImperial Chemical Industries PLC · 1999
- Process for rigid polyurethane foams25US 6,433,032 B1Imperial Chemical Industries PLC · 2002
- Production and use of open cell rigid polyurethane foam21US 5,350,777 AMatsushita Refrigeration Company · 1994
- Rigid polyurethane foams18US 5,346,928 AImperial Chemical Industries PLC · 1994