B29K 2105/04
Cellular or porous
Official title: cellular or porous
B29K2105/04 (Cellular or porous) appears on 3,744 US grants and 4,001 published applications in this corpus.
Search patents in B29K- Granted patents
- 3,744
- Published applications
- 4,001
- Assignees
- 2,053
- Inventors
- 8,387
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 43 | 0 |
| 1977 | 35 | 0 |
| 1978 | 38 | 0 |
| 1979 | 11 | 0 |
| 1980 | 27 | 0 |
| 1981 | 41 | 0 |
| 1982 | 22 | 0 |
| 1983 | 20 | 0 |
| 1984 | 33 | 0 |
| 1985 | 43 | 0 |
| 1986 | 44 | 0 |
| 1987 | 49 | 0 |
| 1988 | 63 | 0 |
| 1989 | 55 | 0 |
| 1990 | 75 | 0 |
| 1991 | 60 | 0 |
| 1992 | 56 | 0 |
| 1993 | 63 | 0 |
| 1994 | 54 | 0 |
| 1995 | 53 | 0 |
| 1996 | 59 | 0 |
| 1997 | 67 | 0 |
| 1998 | 85 | 0 |
| 1999 | 67 | 0 |
| 2000 | 65 | 0 |
| 2001 | 56 | 24 |
| 2002 | 52 | 70 |
| 2003 | 63 | 108 |
| 2004 | 61 | 112 |
| 2005 | 44 | 93 |
| 2006 | 46 | 106 |
| 2007 | 23 | 87 |
| 2008 | 34 | 104 |
| 2009 | 26 | 142 |
| 2010 | 60 | 140 |
| 2011 | 70 | 137 |
| 2012 | 76 | 117 |
| 2013 | 78 | 126 |
| 2014 | 77 | 105 |
| 2015 | 90 | 236 |
| 2016 | 126 | 278 |
| 2017 | 131 | 287 |
| 2018 | 159 | 261 |
| 2019 | 210 | 237 |
| 2020 | 197 | 205 |
| 2021 | 165 | 218 |
| 2022 | 133 | 171 |
| 2023 | 164 | 187 |
| 2024 | 154 | 202 |
| 2025 | 130 | 154 |
| 2026 | 91 | 94 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for controlling inflation of a seat cushion29 Sep 2026US 12,746,862 B2Jaguar Land Rover Limited
- Techniques for generating composite structures that combine metal and polymer compositions15 Sep 2026US 12,734,746 B2Xaba Inc.
- Polyethylene resin foamed particle, and method for producing same15 Sep 2026US 12,735,545 B2Jsp Corporation
- Injection molding machine for foam molding1 Sep 2026US 12,722,332 B2The Japan Steel Works, Ltd.
- Magnetic heated seat device1 Sep 2026US 12,722,547 B2Sears Manufacturing Company
- Chemical foaming of interior components8 Oct 2026US 2026/0308345 A1GM Global Technology Operations LLC
- A Foam-Based, Structural Construction Panel1 Oct 2026US 2026/0295907 A1
- Material systems and methods of manufacture for auxetic foams1 Oct 2026US 2026/0295909 A1The Florida State University Research Foundation, Inc.
- Porous ink with controllable interconnection width and 3d printing method using the same24 Sep 2026US 2026/0284960 A1Gachon University of Industry-Academic Cooperation Foundation
- Flexible Structural Reinforcement17 Sep 2026US 2026/0273813 A1Zephyros, Inc.
Most cited
By later US patents
- Process for producing porous products1,316US 3,953,566 AW. L. Gore & Associates, Inc. · 1976
- Implantable layers comprising a pressed region1,175US 9,693,777 B2Ethicon, Inc. · 2017
- Implantable layer assemblies1,173US 9,757,124 B2Ethicon, Inc. · 2017
- Implantable layers and methods for altering implantable layers for use with surgical fastening instruments1,172US 9,839,422 B2Ethicon, Inc. · 2017
- Implantable layers and methods for modifying the shape of the implantable layers for use with a surgical fastening instrument1,167US 9,839,423 B2Ethicon, Inc. · 2017