C08G 2350/00
Acoustic or vibration damping material
C08G2350/00 (Acoustic or vibration damping material) appears on 294 US grants and 402 published applications in this corpus.
Search patents in C08G- Granted patents
- 294
- Published applications
- 402
- Assignees
- 219
- Inventors
- 1,146
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 8 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 1 |
| 2002 | 4 | 7 |
| 2003 | 7 | 7 |
| 2004 | 6 | 7 |
| 2005 | 2 | 6 |
| 2006 | 4 | 11 |
| 2007 | 0 | 12 |
| 2008 | 1 | 18 |
| 2009 | 2 | 16 |
| 2010 | 7 | 16 |
| 2011 | 4 | 12 |
| 2012 | 8 | 11 |
| 2013 | 12 | 15 |
| 2014 | 7 | 20 |
| 2015 | 9 | 10 |
| 2016 | 10 | 22 |
| 2017 | 12 | 19 |
| 2018 | 14 | 23 |
| 2019 | 16 | 29 |
| 2020 | 12 | 25 |
| 2021 | 14 | 28 |
| 2022 | 8 | 27 |
| 2023 | 19 | 17 |
| 2024 | 12 | 14 |
| 2025 | 15 | 21 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- In-situ formation of low density thermoplastic polyurethane flexible foams12 May 2026US 12,624,180 B2Huntsman International LLC
- Viscoelastic polyurethane foam with coating17 Mar 2026US 12,577,360 B2Dow Global Technologies LLC
- Porous composite material for sound absorption and method of producing same10 Mar 2026US 12,570,817 B2Agency for Science, Technology and Research
- Filled polymeric resin materials and methods of making20 Jan 2026US 12,528,939 B2NIKE, Inc.
- Thermal interface materials30 Dec 2025US 12,509,618 B2Dow Global Technologies LLC
- Composite made of randomly bonded polymer fiber loops and polyurethane foam20 Aug 2026US 2026/0242598 A1Dow Global Technologies LLC
- Sound-proofing material and method for producing same16 Jul 2026US 2026/0201136 A1Inoac Corporation
- Bio-based two-component polyurethane adhesive composition and preparation method thereof25 Jun 2026US 2026/0176509 A1
- Viscoelastic polyurethane foam with coating30 Apr 2026US 2026/0117035 A1Dow Global Technologies LLC
- Thermal interface materials26 Feb 2026US 2026/0055311 A1Dow Global Technologies LLC
Most cited
By later US patents
- Surgical apparatus110US 4,968,314 AUniversity College · 1990
- Energy absorbing elastomers and composites109US 4,346,205 ANational Research Development Corporation · 1982
- Viscoelastic resin composition for vibration-damping material100US 5,183,863 ANippon Steel Corporation · 1993
- Energy-attenuating polyurethanes82US 4,722,946 APolymer Dynamics (Delaware), Ltd. · 1988
- Acoustical hearing protective devices utilizing dynamically stiff foam and methods of producing same73US 5,792,998 ACabot Safety Intermediate Corporation · 1998