B32B 2325/00
Polymers of vinyl-aromatic compounds
Official title: Polymers of vinyl-aromatic compounds, e.g. polystyrene
B32B2325/00 (Polymers of vinyl-aromatic compounds) appears on 335 US grants and 267 published applications in this corpus.
Search patents in B32B- Granted patents
- 335
- Published applications
- 267
- Assignees
- 252
- Inventors
- 1,052
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 9 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 12 | 0 |
| 1990 | 15 | 0 |
| 1991 | 7 | 0 |
| 1992 | 14 | 0 |
| 1993 | 2 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 13 | 0 |
| 1999 | 9 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 4 |
| 2002 | 12 | 20 |
| 2003 | 14 | 20 |
| 2004 | 22 | 21 |
| 2005 | 9 | 14 |
| 2006 | 8 | 10 |
| 2007 | 6 | 9 |
| 2008 | 4 | 7 |
| 2009 | 2 | 3 |
| 2010 | 8 | 4 |
| 2011 | 5 | 6 |
| 2012 | 1 | 3 |
| 2013 | 1 | 2 |
| 2014 | 0 | 5 |
| 2015 | 5 | 12 |
| 2016 | 7 | 9 |
| 2017 | 2 | 13 |
| 2018 | 5 | 13 |
| 2019 | 4 | 12 |
| 2020 | 8 | 21 |
| 2021 | 8 | 12 |
| 2022 | 5 | 7 |
| 2023 | 7 | 9 |
| 2024 | 10 | 18 |
| 2025 | 12 | 8 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-slip floor mat and preparing method thereof23 Jun 2026US 12,660,956 B2
- Pallet and manufacturing method thereof3 Feb 2026US 12,540,006 B2Toho Industries Co., Ltd
- Ground structure-equipped laminated glass for vehicles2 Dec 2025US 12,490,417 B2AGC Inc.
- Structural panel with exterior insulating foam layer25 Nov 2025US 12,480,307 B2Louisiana-Pacific Corp.
- Heating floor panel for transport means11 Nov 2025US 12,466,163 B2I.R.C.A. S.P.A. Industria Resistenze Corazzate E Affini
- Polyolefin co-extruded film for liquid-liquid multi-chamber infusion bags, and preparation method and application thereof23 Jul 2026US 2026/0208472 A1Chongzhou Junjian Medical Plastics Packaging Co., Ltd.
- Inner liner for refrigerator2 Jul 2026US 2026/0185769 A1Electrolux Appliances Aktiebolag
- Laminate film and container28 May 2026US 2026/0145410 A1Yupo Corporation
- Method and device for laminating two polymeric components26 Mar 2026US 2026/0084402 A1
- Anti-Slip Floor Mat and Preparing Method Thereof5 Feb 2026US 2026/0033656 A1
Most cited
By later US patents
- Optical film968US 5,882,774 AMinnesota Mining and Manufacturing Company · 1999
- Process for forming reflective polarizer297US 5,965,247 A3M Innovative Properties Company · 1999
- Polarizing beam-splitting optical component162US 5,962,114 A3M Innovative Properties Company · 1999
- Stiffened lane elastic laminate and method of forming105US 6,255,236 B1Tredegar Film Products Corporation · 2001
- Barrier layer for use in refrigerator cabinets104US 5,834,126 ABASF SE · 1998