B32B 2250/26
All layers being made of paper or paperboard
B32B2250/26 (All layers being made of paper or paperboard) appears on 363 US grants and 535 published applications in this corpus.
Search patents in B32B- Granted patents
- 363
- Published applications
- 535
- Assignees
- 270
- Inventors
- 941
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 5 |
| 2003 | 2 | 3 |
| 2004 | 5 | 3 |
| 2005 | 0 | 3 |
| 2006 | 1 | 10 |
| 2007 | 3 | 7 |
| 2008 | 1 | 3 |
| 2009 | 2 | 10 |
| 2010 | 4 | 6 |
| 2011 | 2 | 10 |
| 2012 | 6 | 4 |
| 2013 | 2 | 9 |
| 2014 | 5 | 11 |
| 2015 | 3 | 18 |
| 2016 | 8 | 18 |
| 2017 | 15 | 34 |
| 2018 | 20 | 35 |
| 2019 | 16 | 38 |
| 2020 | 35 | 53 |
| 2021 | 38 | 47 |
| 2022 | 31 | 49 |
| 2023 | 30 | 49 |
| 2024 | 31 | 47 |
| 2025 | 35 | 39 |
| 2026 | 21 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermal insulation liners6 Oct 2026US 12,753,875 B2Temperpack Technologies, Inc.
- Methods for manufacturing laminate, impregnated decorative paper and laminate obtained thereby25 Aug 2026US 12,715,206 B2Unilin BV
- Tissue product and method and apparatus for producing same25 Aug 2026US 12,716,174 B2Essity Hygiene and Health Aktiebolag
- Coreless rolls of a tissue paper product and methods of manufacturing coreless rolls4 Aug 2026US 12,698,597 B2Essity Hygiene and Health Aktiebolag
- Multi-layer material for press molding, a delivery system and a resulting fiber product14 Jul 2026US 12,679,063 B2Blue Ocean Closures AB
- Packaging item and packaged food product13 Aug 2026US 2026/0233886 A1Societe des Produits Nestle S. A.
- Packing material and manufacturing method of packing material13 Aug 2026US 2026/0234872 A1Sony Group Corporation
- Materials containing cellulose nanofibers23 Jul 2026US 2026/0210042 A1Dugalunji Aboriginal Corporation
- Cushion sheet production module and packaging bag production device thereof16 Jul 2026US 2026/0200640 A1Beta (Shenzhen) Package Products Co., Ltd
- Conformable, recyclable shipping container materials9 Jul 2026US 2026/0192557 A1PAC Worldwide Corporation
Most cited
By later US patents
- Multi-ply absorbent wiping product having relatively inextensible center ply bonded to highly extensible outer plies172US 3,953,638 AThe Procter & Gamble Company · 1976
- Decorative thermosetting laminate143US 5,034,272 APerstorp AB · 1991
- Sanitary tissue products114US 9,322,136 B2The Procter & Gamble Company · 2016
- Method of making an insulation material and an insulated mailer104US 10,583,977 B2MP Global Products, L.L.C. · 2020
- Embossed absorbent paper having combined patterns99US 6,106,928 AFort James France · 2000