D21H 19/822
Two superposed coatings, both being pigmented
Official title: {two superposed coatings, both being pigmented}
D21H19/822 (Two superposed coatings, both being pigmented) appears on 97 US grants and 110 published applications in this corpus.
Search patents in D21H- Granted patents
- 97
- Published applications
- 110
- Assignees
- 65
- Inventors
- 237
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 2 |
| 2002 | 4 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 4 |
| 2011 | 1 | 3 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 2 | 0 |
| 2016 | 0 | 5 |
| 2017 | 4 | 5 |
| 2018 | 5 | 4 |
| 2019 | 4 | 13 |
| 2020 | 7 | 7 |
| 2021 | 4 | 11 |
| 2022 | 9 | 9 |
| 2023 | 5 | 5 |
| 2024 | 7 | 8 |
| 2025 | 2 | 7 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for producing optical effect layers comprising magnetic or magnetizable pigment particles and exhibiting one or more indicia28 Jul 2026US 12,692,660 B2Sicpa Holding SA
- Metalized powder painted color sample16 Jun 2026US 12,654,484 B2Color Communications, Inc.
- Cellulosic structures for high barrier applications19 May 2026US 12,630,979 B2WestRock MWV, LLC
- Barrier recycled paperboard and method for manufacturing thereof5 May 2026US 12,618,198 B2WestRock MWV, LLC
- Coating composition for paper and paperboard20 Jan 2026US 12,529,190 B2Stora Enso OYJ
- Metalized Powder Painted Color Sample10 Sep 2026US 2026/0264445 A1Color Communications, Inc.
- Barrier recycled paperboard and method for manufacturing thereof10 Sep 2026US 2026/0266001 A1WestRock MWV, LLC
- Polymer coated paper and paperboard27 Aug 2026US 2026/0250054 A1Stora Enso OYJ
- Wrapping material or packaging material20 Aug 2026US 2026/0240224 A1Tannpapier GmbH
- Oxygen barrier material23 Jul 2026US 2026/0210052 A1Upm-Kymmene Corporation
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
- Recording sheet61US 4,780,356 AAsahi Glass Company, Limited · 1988
- Process for producing recording paper for ink jet recording and optical bar code printing60US 4,440,827 AMitsubishi Paper Mills Limited · 1984
- Plate stock52US 5,776,619 AFort James Corporation · 1998