B32B 2367/00
Polyesters
Official title: Polyesters, e.g. PET, i.e. polyethylene terephthalate
B32B2367/00 (Polyesters) appears on 2,505 US grants and 2,374 published applications in this corpus.
Search patents in B32B- Granted patents
- 2,505
- Published applications
- 2,374
- Assignees
- 1,372
- Inventors
- 6,322
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 12 | 0 |
| 1978 | 19 | 0 |
| 1979 | 13 | 0 |
| 1980 | 18 | 0 |
| 1981 | 13 | 0 |
| 1982 | 25 | 0 |
| 1983 | 27 | 0 |
| 1984 | 27 | 0 |
| 1985 | 16 | 0 |
| 1986 | 5 | 0 |
| 1987 | 19 | 0 |
| 1988 | 38 | 0 |
| 1989 | 32 | 0 |
| 1990 | 56 | 0 |
| 1991 | 52 | 0 |
| 1992 | 58 | 0 |
| 1993 | 37 | 0 |
| 1994 | 46 | 0 |
| 1995 | 40 | 0 |
| 1996 | 54 | 0 |
| 1997 | 55 | 0 |
| 1998 | 65 | 0 |
| 1999 | 51 | 0 |
| 2000 | 63 | 0 |
| 2001 | 83 | 30 |
| 2002 | 77 | 93 |
| 2003 | 80 | 89 |
| 2004 | 79 | 118 |
| 2005 | 54 | 116 |
| 2006 | 33 | 65 |
| 2007 | 35 | 76 |
| 2008 | 29 | 63 |
| 2009 | 24 | 71 |
| 2010 | 32 | 64 |
| 2011 | 40 | 66 |
| 2012 | 33 | 65 |
| 2013 | 40 | 60 |
| 2014 | 34 | 83 |
| 2015 | 57 | 115 |
| 2016 | 63 | 107 |
| 2017 | 76 | 129 |
| 2018 | 79 | 126 |
| 2019 | 82 | 123 |
| 2020 | 104 | 134 |
| 2021 | 100 | 130 |
| 2022 | 114 | 106 |
| 2023 | 105 | 117 |
| 2024 | 77 | 98 |
| 2025 | 70 | 83 |
| 2026 | 47 | 47 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing polyester film having laminated structure29 Sep 2026US 12,747,326 B2Nan Ya Plastics Corporation
- Film-laminated metal sheet and method of producing the same, substrate for flexible electronics, and organic EL substrate22 Sep 2026US 12,741,449 B2Jfe Steel Corporation
- Polyesteramides, processes for the preparation thereof, and polyesteramide compositions15 Sep 2026US 12,735,568 B2Eastman Chemical Company
- Polymer-laminated metal lid18 Aug 2026US 12,709,084 B2Altria Client Services LLC
- Resin layer having a specific elastic modulus, optical film, and image displaying device18 Aug 2026US 12,709,086 B2Dai Nippon Printing Co.Ltd.
- Polyester film, method for manufacturing polyester film, laminated metal sheet, method for manufacturing laminated metal sheet, and laminated metal container8 Oct 2026US 2026/0307364 A1Jfe Steel Corporation
- Insulating sheet8 Oct 2026US 2026/0307371 A1Nitto Shinko Corporation
- Resin composition, film, metal-clad laminate, and circuit board8 Oct 2026US 2026/0308452 A1Kuraray Co., Ltd.
- Vehicle window film with improved workability and method for manufacturing the same10 Sep 2026US 2026/0264377 A1Stek Co., Ltd.
- Stretched film10 Sep 2026US 2026/0265472 A1Kaneka Corporation
Most cited
By later US patents
- Prosthetic devices including elastin or elastin-based materials1,098US 5,990,379 AKenton W. Gregory & Sisters of Providence · 1999
- Optical film968US 5,882,774 AMinnesota Mining and Manufacturing Company · 1999
- Anti-scatter, ultraviolet protected, anti-misting, electro-optical assemblies628US 5,073,012 ADonnelly Corporation · 1991
- Biodegradable mesh and film stent396US 5,766,710 AAdvanced Cardiovascular Systems, Inc. · 1998
- Membranes of polyurethane based materials including polyester polyols364US 6,321,465 B1NIKE, Inc. · 2001