Y10T 428/249953
Composite having voids in a component [e.g., porous, cellular, etc.]
Y10T428/249953 (Composite having voids in a component [e.g., porous, cellular, etc.]) appears on 11,169 US grants and 8,430 published applications in this corpus.
Search patents in Y10T- Granted patents
- 11,169
- Published applications
- 8,430
- Assignees
- 4,371
- Inventors
- 21,845
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 150 | 0 |
| 1977 | 155 | 0 |
| 1978 | 167 | 0 |
| 1979 | 93 | 0 |
| 1980 | 147 | 0 |
| 1981 | 195 | 0 |
| 1982 | 130 | 0 |
| 1983 | 97 | 0 |
| 1984 | 129 | 0 |
| 1985 | 182 | 0 |
| 1986 | 159 | 0 |
| 1987 | 175 | 0 |
| 1988 | 173 | 0 |
| 1989 | 223 | 0 |
| 1990 | 198 | 0 |
| 1991 | 166 | 0 |
| 1992 | 203 | 0 |
| 1993 | 182 | 0 |
| 1994 | 224 | 0 |
| 1995 | 216 | 0 |
| 1996 | 267 | 0 |
| 1997 | 332 | 0 |
| 1998 | 335 | 0 |
| 1999 | 387 | 0 |
| 2000 | 334 | 0 |
| 2001 | 331 | 146 |
| 2002 | 351 | 447 |
| 2003 | 377 | 615 |
| 2004 | 365 | 584 |
| 2005 | 312 | 514 |
| 2006 | 276 | 511 |
| 2007 | 260 | 509 |
| 2008 | 226 | 603 |
| 2009 | 239 | 660 |
| 2010 | 380 | 664 |
| 2011 | 437 | 606 |
| 2012 | 407 | 560 |
| 2013 | 425 | 502 |
| 2014 | 388 | 465 |
| 2015 | 297 | 410 |
| 2016 | 268 | 137 |
| 2017 | 226 | 113 |
| 2018 | 163 | 76 |
| 2019 | 127 | 79 |
| 2020 | 78 | 66 |
| 2021 | 71 | 60 |
| 2022 | 41 | 37 |
| 2023 | 41 | 21 |
| 2024 | 31 | 32 |
| 2025 | 25 | 6 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- Y10T 428/249987With nonvoid component of specified composition3,408
- Y10T 428/249978Voids specified as micro1,777
- Y10T 428/249955Void-containing component partially impregnated with adjacent component1,751
- Y10T 428/249982With component specified as adhesive or bonding agent1,492
- Y10T 428/249981Plural void-containing components1,418
- Y10T 428/249967Inorganic matrix in void-containing component1,366
- Y10T 428/249986Void-containing component contains also a solid fiber or solid particle1,320
- Y10T 428/249971Preformed hollow element-containing717
All 14 subgroupsShow fewer
- Y10T 428/249976Voids specified as closed688
- Y10T 428/249962Void-containing component has a continuous matrix of fibers only [e.g., porous paper599
- Y10T 428/249954With chemically effective material or specified gas other than air, n, or411
- Y10T 428/249961With gradual property change within a component345
- Y10T 428/24996With internal element bridging layers, nonplanar interface between layers, or intermediate layer329
- Y10T 428/249975Void shape specified [e.g., crushed, flat, round, etc.]273
Recent patents
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- Injection physical foaming inner boot and method of manufacturing inner boot by injection physical foaming23 Jul 2026US 2026/0206909 A1Feng Tay Enterprises Co., Ltd.
- Multilayer adhesive tape2 Jul 2026US 2026/0184969 A1Tesa SE
- Foam sheet and adhesive tape30 Apr 2026US 2026/0117095 A1Sekisui Chemical Co., Ltd.
- Aerogel compositions and manufacturing thereof16 Apr 2026US 2026/0103567 A1Aspen Aerogels, Inc.
- Bacterial cellulose gels, process for producing and methods for use26 Mar 2026US 2026/0085166 A1The Regents of the University of Colorado, a body corporate
Most cited
By later US patents
- Foam composite for the repair or regeneration of tissue1,549US 6,306,424 B1Ethicon, Inc. · 2001
- Biopolymer foams for use in tissue repair and reconstruction1,344US 5,891,558 ATissue Engineering, Inc. · 1999
- Process for producing porous products1,316US 3,953,566 AW. L. Gore & Associates, Inc. · 1976
- Fibrous absorbent material and methods of making the same1,170US 6,261,679 B1Kimberly-Clark Worldwide, Inc. · 2001
- Treating hydrophobic filters to render them hydrophilic1,164US 4,525,374 AManresa, Inc. · 1985