B32B 25/18
Comprising butyl or halobutyl rubber
Official title: comprising butyl or halobutyl rubber
B32B25/18 (Comprising butyl or halobutyl rubber) appears on 304 US grants and 444 published applications in this corpus.
Search patents in B32B- Granted patents
- 304
- Published applications
- 444
- Assignees
- 254
- Inventors
- 1,004
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 3 |
| 2004 | 2 | 5 |
| 2005 | 1 | 6 |
| 2006 | 2 | 22 |
| 2007 | 0 | 4 |
| 2008 | 5 | 6 |
| 2009 | 2 | 18 |
| 2010 | 0 | 19 |
| 2011 | 4 | 11 |
| 2012 | 12 | 12 |
| 2013 | 7 | 13 |
| 2014 | 18 | 18 |
| 2015 | 6 | 16 |
| 2016 | 3 | 23 |
| 2017 | 14 | 21 |
| 2018 | 11 | 27 |
| 2019 | 21 | 41 |
| 2020 | 23 | 46 |
| 2021 | 28 | 33 |
| 2022 | 23 | 38 |
| 2023 | 21 | 24 |
| 2024 | 27 | 16 |
| 2025 | 19 | 14 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbon fiber mixed fabric vehicle hood and vehicle seat cover comprising the same16 Jun 2026US 12,654,427 B2Automobili Lamborghini S.P.A.
- Self-adhering roofing membrane28 Apr 2026US 12,611,842 B2Sika Technology AG
- Method of labelling viral particles comprising anionic lipids with fluorescently-labelled negatively-charged polynucleotides in the presence of polyvalent cations21 Apr 2026US 12,607,635 B2Oxford University Innovation Limited
- Roofing membrane with protective film17 Feb 2026US 12,553,242 B2Sika Technology AG
- Protective sheet10 Feb 2026US 12,545,815 B2Nitto Denko Corporation
- An acoustic damping material with improved fire resistance17 Sep 2026US 2026/0279324 A1Sika Technology AG
- Hybrid bellows for a height adjustment device of a vehicle20 Aug 2026US 2026/0241766 A1Vibracoustic SE
- Refrigerant-transporting hose and manufacturing method thereof7 May 2026US 2026/0126137 A1
- Anti-corrosion tape comprising at least one woven fabric23 Apr 2026US 2026/0110388 A1
- High pressure hoses for the delivery of hydrogen or gasoline26 Feb 2026US 2026/0054465 A1ContiTech Deutschland GmbH
Most cited
By later US patents
- Syringe stopper67US 8,722,178 B2W. L. Gore & Associates, Inc. · 2014
- Gas-and-oil impermeable hose construction48US 5,362,530 AThe Yokohama Rubber Co., Ltd. · 1994
- Method of curing a compressible printing blanket and a compressible printing blanket produced thereby47US 4,770,928 ADay International, Inc. · 1988
- Chemical and biological resistant material and method of fabricating same43US 4,442,162 ABrunswick Corporation · 1984
- Method for waterproofing bridge decks and the like37US 4,151,025 ATriram Corporation · 1979