C08J 9/40
Impregnation
C08J9/40 (Impregnation) appears on 439 US grants and 405 published applications in this corpus.
Search patents in C08J- Granted patents
- 439
- Published applications
- 405
- Assignees
- 344
- Inventors
- 1,239
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 7 | 0 |
| 1978 | 10 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 9 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 14 | 0 |
| 1991 | 22 | 0 |
| 1992 | 10 | 0 |
| 1993 | 15 | 0 |
| 1994 | 13 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 14 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 6 | 9 |
| 2003 | 8 | 7 |
| 2004 | 3 | 10 |
| 2005 | 3 | 9 |
| 2006 | 6 | 11 |
| 2007 | 2 | 10 |
| 2008 | 3 | 12 |
| 2009 | 5 | 13 |
| 2010 | 6 | 21 |
| 2011 | 6 | 8 |
| 2012 | 8 | 20 |
| 2013 | 12 | 18 |
| 2014 | 7 | 14 |
| 2015 | 13 | 20 |
| 2016 | 14 | 14 |
| 2017 | 7 | 13 |
| 2018 | 7 | 17 |
| 2019 | 12 | 24 |
| 2020 | 12 | 25 |
| 2021 | 13 | 25 |
| 2022 | 18 | 26 |
| 2023 | 15 | 28 |
| 2024 | 19 | 21 |
| 2025 | 15 | 14 |
| 2026 | 11 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Instrinsically antimicrobial porosic matrix composites and method of manufacture thereof15 Sep 2026US 12,733,637 B2
- Speaker box and electronic device1 Sep 2026US 12,726,757 B2AAG Technologies (Nanjing) Co., Ltd.
- Thermoplastic polyurethane foam and impact resistant composite laminate comprising the same12 May 2026US 12,624,148 B2Sunko Ink Co., Ltd.
- Surface functionalized foams and methods of use thereof1 Oct 2026US 2026/0297258 A1
- Mattress assemblies including zoned firmness optimization by polymer impregnation of a foam layer1 Oct 2026US 2026/0297280 A1
- Syntactic foam containing reinforced large inclusions20 Aug 2026US 2026/0242559 A1The Boeing Company
- Gamma stable reinforced pump tubing30 Jul 2026US 2026/0218696 A1W. L. Gore & Associates, Inc.
- Leak-proof liquid metal/melamine insulating and thermally conductive film and preparation method thereof16 Jul 2026US 2026/0200189 A1Sichuan University
Most cited
By later US patents
- Thin-unit-wet absorbent foam materials for aqueous body fluids and process for making same1,130US 5,387,207 AThe Procter & Gamble Company · 1995
- Porous material product and process215US 5,681,572 A1997
- Waterproof, moisture-vapor permeable sheet material and method of making the same126US 4,613,544 AMinnesota Mining and Manufacturing Company · 1986
- Vibration damping composite material120US 5,965,249 AGore Enterprise Holdings, Inc. · 1999
- Crosslinked PVP-I2 foam product117US 5,672,634 AISP Investments Inc. · 1997