D21H 19/02
Metal coatings
Official title: Metal coatings (D21H19/66 takes precedence)
D21H19/02 (Metal coatings) appears on 98 US grants and 160 published applications in this corpus.
Search patents in D21H- Granted patents
- 98
- Published applications
- 160
- Assignees
- 103
- Inventors
- 390
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 5 |
| 2008 | 0 | 1 |
| 2009 | 0 | 6 |
| 2010 | 1 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 7 |
| 2014 | 1 | 2 |
| 2015 | 3 | 5 |
| 2016 | 2 | 2 |
| 2017 | 3 | 2 |
| 2018 | 1 | 5 |
| 2019 | 4 | 4 |
| 2020 | 1 | 12 |
| 2021 | 6 | 7 |
| 2022 | 5 | 10 |
| 2023 | 3 | 26 |
| 2024 | 5 | 15 |
| 2025 | 13 | 26 |
| 2026 | 11 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gas barrier film for packaging material25 Aug 2026US 12,715,668 B2Stora Enso OYJ
- Metalized powder painted color sample16 Jun 2026US 12,654,484 B2Color Communications, Inc.
- Multi-layer metallized paper-based packaging material16 Jun 2026US 12,655,584 B2Societe des Produits Nestle S. A.
- Multi-layer flexible packaging material19 May 2026US 12,630,346 B2Societe des Produits Nestle S. A.
- Sol application methods12 May 2026US 12,623,197 B2Green Sol-Gel Ltd.
- Base paper for metallized paper, metallized paper, and packaging bag24 Sep 2026US 2026/0286609 A1Oji Holdings Corporation
- Metalized Powder Painted Color Sample10 Sep 2026US 2026/0264445 A1Color Communications, Inc.
- 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
- Paper packaging material with improved resuspendability of cellulosic fibres13 Aug 2026US 2026/0233910 A1Constantia Pirk GmbH & Co. KG
- In-line web material processing machine and method for producing a coated material6 Aug 2026US 2026/0226607 A1Stora Enso OYJ
Most cited
By later US patents
- Metallization process76US 4,215,170 AEurographics Holding, N. V. · 1980
- Separator for nonaqueous electrolyte batteries, nonaqueous electrolyte battery using it, and method for manufacturing separator for nonaqueous electrolyte batteries71US 6,511,774 B1Mitsubishi Paper Mills Limited · 2003
- Coated sheet material69US 5,981,011 AA*Ware Technologies, L.C. · 1999
- Coated sheet material and method56US 5,603,996 AA*Ware Technologies, L.C. · 1997
- High gloss barrier coatings and coated sheets50US 6,132,822 AA*Ware Technologies, L.C. · 2000