C08J 2205/05
Open cells, i.e. more than 50% of the pores are open
C08J2205/05 (Open cells, i.e. more than 50% of the pores are open) appears on 445 US grants and 581 published applications in this corpus.
Search patents in C08J- Granted patents
- 445
- Published applications
- 581
- Assignees
- 294
- Inventors
- 1,331
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 12 | 0 |
| 1999 | 20 | 0 |
| 2000 | 11 | 0 |
| 2001 | 14 | 4 |
| 2002 | 3 | 9 |
| 2003 | 9 | 8 |
| 2004 | 5 | 6 |
| 2005 | 2 | 6 |
| 2006 | 5 | 15 |
| 2007 | 1 | 14 |
| 2008 | 5 | 10 |
| 2009 | 3 | 9 |
| 2010 | 7 | 22 |
| 2011 | 5 | 16 |
| 2012 | 5 | 16 |
| 2013 | 13 | 27 |
| 2014 | 15 | 20 |
| 2015 | 12 | 31 |
| 2016 | 15 | 30 |
| 2017 | 21 | 57 |
| 2018 | 23 | 30 |
| 2019 | 27 | 45 |
| 2020 | 37 | 41 |
| 2021 | 32 | 39 |
| 2022 | 19 | 35 |
| 2023 | 24 | 33 |
| 2024 | 28 | 27 |
| 2025 | 18 | 19 |
| 2026 | 13 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Abrasive articles and methods and systems for generating and using the same6 Oct 2026US 12,752,398 B2Abrasive Technology, Inc.
- Method for packaging and transporting compressed foam sponges at up to 20 times higher density than normal without losing shape or size after returning the sponge to its original form22 Sep 2026US 12,741,775 B2
- Expanded polymer pellets11 Aug 2026US 12,703,131 B2adidas AG
- Fire-resistant, fire retardant and/or thermal insulation4 Aug 2026US 12,698,373 B2Virginia Commonwealth University
- Method for preparing polyimide aerogel having low dielectric properties, high insulation, and high strength, and polyimide aerogel produced therefrom4 Aug 2026US 12,698,375 B2Korea Electrotechnology Research Institute
- Surface functionalized foams and methods of use thereof1 Oct 2026US 2026/0297258 A1
- Flexible and semi-rigid polyimide comprising foams with superior heat resistance17 Sep 2026US 2026/0275063 A1Huntsman International LLC
- Method for producing re-expandable polycarbonate beads, and corresponding polycarbonate beads17 Sep 2026US 2026/0275064 A1Covestro Deutschland AG
- Porous Polymer Scaffolds, and Methods of Making and Using the Same27 Aug 2026US 2026/0250477 A1The Regents of the University of California
- Biocompatible porous materials and methods of manufacture and use16 Jul 2026US 2026/0201138 A1
Most cited
By later US patents
- Implantable prosthesis with open cell textured surface and method for forming same381US 5,545,220 ALipoMatrix Incorporated · 1996
- Low-density, open-cell, soft, flexible, thermoplastic, absorbent foam and method of making foam163US 7,358,282 B2Kimberly-Clark Worldwide, Inc. · 2008
- Fire and water resistant expansion joint system113US 8,365,495 B1Emseal Joint Systems Ltd. · 2013
- Composite foams108US 4,966,919 AThe United States of America as represented by the United States Department of Energy · 1990
- Composite foams107US 5,037,859 AThe United States of America as represented by the United States Department of Energy · 1991