B32B 25/12
Comprising natural rubber
Official title: comprising natural rubber
B32B25/12 (Comprising natural rubber) appears on 399 US grants and 580 published applications in this corpus.
Search patents in B32B- Granted patents
- 399
- Published applications
- 580
- Assignees
- 285
- Inventors
- 1,235
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 5 |
| 2003 | 3 | 1 |
| 2004 | 0 | 6 |
| 2005 | 0 | 4 |
| 2006 | 2 | 10 |
| 2007 | 4 | 11 |
| 2008 | 0 | 3 |
| 2009 | 3 | 19 |
| 2010 | 2 | 36 |
| 2011 | 6 | 20 |
| 2012 | 10 | 14 |
| 2013 | 9 | 9 |
| 2014 | 12 | 21 |
| 2015 | 10 | 17 |
| 2016 | 9 | 37 |
| 2017 | 22 | 40 |
| 2018 | 21 | 41 |
| 2019 | 34 | 62 |
| 2020 | 38 | 59 |
| 2021 | 33 | 54 |
| 2022 | 34 | 39 |
| 2023 | 37 | 26 |
| 2024 | 35 | 29 |
| 2025 | 20 | 14 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Phase change thermal control materials, method and apparatus174US 5,722,482 A1998
- Flexible composite material with phase change thermal storage104US 6,004,662 A1999
- Textured nonwoven textile fabric laminate and process of making said92US 4,446,189 APhillips Petroleum Company · 1984
- Armor panel92US 5,789,327 A1998
- Flexible composite material with phase change thermal storage73US 6,183,855 B22001