B32B 27/302
Comprising aromatic vinyl polymers
Official title: {comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers}
B32B27/302 (Comprising aromatic vinyl polymers) appears on 2,812 US grants and 4,299 published applications in this corpus.
Search patents in B32B- Granted patents
- 2,812
- Published applications
- 4,299
- Assignees
- 1,526
- Inventors
- 8,942
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 4 | 0 |
| 1978 | 10 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 9 | 0 |
| 1985 | 12 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 10 | 0 |
| 1989 | 15 | 0 |
| 1990 | 16 | 0 |
| 1991 | 13 | 0 |
| 1992 | 21 | 0 |
| 1993 | 10 | 0 |
| 1994 | 24 | 0 |
| 1995 | 18 | 0 |
| 1996 | 23 | 0 |
| 1997 | 20 | 0 |
| 1998 | 26 | 0 |
| 1999 | 17 | 0 |
| 2000 | 31 | 0 |
| 2001 | 20 | 7 |
| 2002 | 17 | 20 |
| 2003 | 18 | 31 |
| 2004 | 21 | 42 |
| 2005 | 19 | 38 |
| 2006 | 11 | 57 |
| 2007 | 10 | 63 |
| 2008 | 8 | 24 |
| 2009 | 16 | 128 |
| 2010 | 28 | 186 |
| 2011 | 47 | 175 |
| 2012 | 62 | 131 |
| 2013 | 77 | 121 |
| 2014 | 73 | 125 |
| 2015 | 71 | 136 |
| 2016 | 81 | 218 |
| 2017 | 86 | 306 |
| 2018 | 123 | 354 |
| 2019 | 196 | 393 |
| 2020 | 260 | 406 |
| 2021 | 227 | 409 |
| 2022 | 260 | 316 |
| 2023 | 249 | 221 |
| 2024 | 230 | 184 |
| 2025 | 186 | 128 |
| 2026 | 84 | 80 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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By later US patents
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