D21H 19/824
Two superposed coatings, both being non-pigmented
Official title: {two superposed coatings, both being non-pigmented}
D21H19/824 (Two superposed coatings, both being non-pigmented) appears on 103 US grants and 148 published applications in this corpus.
Search patents in D21H- Granted patents
- 103
- Published applications
- 148
- Assignees
- 105
- Inventors
- 428
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 7 |
| 2003 | 1 | 2 |
| 2004 | 0 | 4 |
| 2005 | 2 | 6 |
| 2006 | 2 | 1 |
| 2007 | 3 | 4 |
| 2008 | 1 | 4 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 4 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 0 | 4 |
| 2017 | 0 | 0 |
| 2018 | 5 | 4 |
| 2019 | 1 | 7 |
| 2020 | 1 | 9 |
| 2021 | 4 | 10 |
| 2022 | 7 | 20 |
| 2023 | 8 | 13 |
| 2024 | 12 | 15 |
| 2025 | 8 | 12 |
| 2026 | 6 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laminate and roll22 Sep 2026US 12,742,290 B2Toppan Holdings Inc.
- Flame-proof corrugated paperboard and method for producing same8 Sep 2026US 12,729,485 B2Rengo Co., Ltd.
- Aqueous ethyl cellulose dispersion21 Jul 2026US 12,686,973 B2Kemira Oyj
- Compostable packaging material7 Jul 2026US 12,674,281 B2Neenah Gessner GmbH
- Method for producing a structuring agent for texturing an embossable material surface, in particular a resin-containing laminate surface, and structuring agent of this kind21 Apr 2026US 12,605,867 B2Fritz Egger GmbH & Co. OG
- Compostable packaging material1 Oct 2026US 2026/0297854 A1Neenah Gessner GmbH
- Use of a paper substrate, the barrier-coated paper substrate, a laminated packaging material and packaging container comprising it17 Sep 2026US 2026/0275650 A1Tetra Laval Holdings & Finance S. A.
- A barrier film for a packaging material and a packaging material27 Aug 2026US 2026/0250911 A1Stora Enso OYJ
- Metallized paper-based packaging layer material, comprising at least two barrier layers made of a vinyl alcohol polymer13 Aug 2026US 2026/0233909 A1Huhtamaki Flexible Packaging Germany GmbH & Co. KG
- Oxygen barrier material23 Jul 2026US 2026/0210052 A1Upm-Kymmene Corporation
Most cited
By later US patents
- Coated sheet material69US 5,981,011 AA*Ware Technologies, L.C. · 1999
- Paper-board laminate67US 3,972,467 AInternational Paper Company · 1976
- Coated sheet material and method56US 5,603,996 AA*Ware Technologies, L.C. · 1997
- Beverage and food containers, inwardly directed foam56US 7,074,466 B2Appleton Papers Inc. · 2006
- High gloss barrier coatings and coated sheets50US 6,132,822 AA*Ware Technologies, L.C. · 2000