D21H 19/82
Superposed
Official title: superposed {(D21H19/84 takes precedence)}
D21H19/82 (Superposed) appears on 440 US grants and 693 published applications in this corpus.
Search patents in D21H- Granted patents
- 440
- Published applications
- 693
- Assignees
- 329
- Inventors
- 1,509
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 16 | 0 |
| 1999 | 15 | 0 |
| 2000 | 12 | 0 |
| 2001 | 10 | 3 |
| 2002 | 6 | 13 |
| 2003 | 5 | 13 |
| 2004 | 5 | 16 |
| 2005 | 6 | 18 |
| 2006 | 3 | 19 |
| 2007 | 9 | 25 |
| 2008 | 5 | 24 |
| 2009 | 7 | 10 |
| 2010 | 6 | 18 |
| 2011 | 11 | 23 |
| 2012 | 9 | 16 |
| 2013 | 14 | 12 |
| 2014 | 5 | 11 |
| 2015 | 6 | 10 |
| 2016 | 8 | 19 |
| 2017 | 5 | 19 |
| 2018 | 16 | 23 |
| 2019 | 16 | 41 |
| 2020 | 18 | 39 |
| 2021 | 20 | 40 |
| 2022 | 36 | 54 |
| 2023 | 23 | 45 |
| 2024 | 35 | 60 |
| 2025 | 21 | 63 |
| 2026 | 28 | 59 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- D21H 19/824Two superposed coatings, both being non-pigmented103
- D21H 19/822Two superposed coatings, both being pigmented97
- D21H 19/826Two superposed coatings, the first applied being pigmented and the second applied62
- D21H 19/828Two superposed coatings, the first applied being non-pigmented and the second applied39
Recent patents
- Thermoformable ovenable recyclable coated cellulosic board, ovenable recyclable coated cellulosic board food vessels thermoformed therefrom, and methods for manufacturing and using thereof29 Sep 2026US 12,747,540 B2WestRock MWV, LLC
- Laminate and roll22 Sep 2026US 12,742,290 B2Toppan Holdings Inc.
- Coated paper for use as packaging material15 Sep 2026US 12,735,844 B2Neenah Gessner GmbH
- Flame-proof corrugated paperboard and method for producing same8 Sep 2026US 12,729,485 B2Rengo Co., Ltd.
- Gas barrier film for packaging material25 Aug 2026US 12,715,668 B2Stora Enso OYJ
- Compostable packaging material1 Oct 2026US 2026/0297854 A1Neenah Gessner GmbH
- Base paper for metallized paper, metallized paper, and packaging bag24 Sep 2026US 2026/0286609 A1Oji Holdings Corporation
- Oxygen barrier material24 Sep 2026US 2026/0286611 A1Upm-Kymmene Corporation
- Coated barrier paper24 Sep 2026US 2026/0286614 A1Billerud Aktiebolag (publ)
- Packaging web material, packaging pouch and process for forming a packaging pouch24 Sep 2026US 2026/0286615 A1Mondi AG
Most cited
By later US patents
- Coated paperboards and paperboard containers having improved tactile and bulk insulation properties117US 6,740,373 B1Fort James Corporation · 2004
- Coated paperboards and paperboard containers having improved tactile and bulk insulation properties92US 6,919,111 B2Fort James Corporation · 2005
- Syntactic foam insulated container87US 5,952,068 AInsulation Dimension Corporation · 1999
- Three dimensional macroscopic assemblages of randomly oriented carbon fibrils and composites containing same76US 5,691,054 AHyperion Catalysis Int'l., Inc. · 1997
- Coated sheet material69US 5,981,011 AA*Ware Technologies, L.C. · 1999