D21H 19/36
Coatings with pigments
Official title: Coatings with pigments (D21H19/66 takes precedence; metal powder D21H19/06)
D21H19/36 (Coatings with pigments) appears on 1,965 US grants and 1,941 published applications in this corpus.
Search patents in D21H- Granted patents
- 1,965
- Published applications
- 1,941
- Assignees
- 913
- Inventors
- 4,419
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 31 | 0 |
| 1977 | 14 | 0 |
| 1978 | 17 | 0 |
| 1979 | 12 | 0 |
| 1980 | 20 | 0 |
| 1981 | 27 | 0 |
| 1982 | 17 | 0 |
| 1983 | 21 | 0 |
| 1984 | 31 | 0 |
| 1985 | 25 | 0 |
| 1986 | 27 | 0 |
| 1987 | 19 | 0 |
| 1988 | 15 | 0 |
| 1989 | 38 | 0 |
| 1990 | 40 | 0 |
| 1991 | 27 | 0 |
| 1992 | 46 | 0 |
| 1993 | 40 | 0 |
| 1994 | 46 | 0 |
| 1995 | 28 | 0 |
| 1996 | 37 | 0 |
| 1997 | 37 | 0 |
| 1998 | 54 | 0 |
| 1999 | 53 | 0 |
| 2000 | 37 | 0 |
| 2001 | 35 | 8 |
| 2002 | 35 | 28 |
| 2003 | 36 | 62 |
| 2004 | 38 | 72 |
| 2005 | 26 | 66 |
| 2006 | 25 | 78 |
| 2007 | 32 | 59 |
| 2008 | 20 | 69 |
| 2009 | 26 | 79 |
| 2010 | 42 | 121 |
| 2011 | 44 | 78 |
| 2012 | 51 | 82 |
| 2013 | 59 | 70 |
| 2014 | 59 | 82 |
| 2015 | 59 | 74 |
| 2016 | 47 | 67 |
| 2017 | 59 | 97 |
| 2018 | 64 | 85 |
| 2019 | 66 | 88 |
| 2020 | 71 | 92 |
| 2021 | 61 | 76 |
| 2022 | 58 | 95 |
| 2023 | 60 | 72 |
| 2024 | 56 | 96 |
| 2025 | 38 | 79 |
| 2026 | 39 | 66 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polylactide formulation for improved extrusion processing6 Oct 2026US 12,753,555 B2WestRock MWV, LLC
- Polymer compositions and coatings22 Sep 2026US 12,742,090 B2The Penn State Research Foundation
- Laminate and roll22 Sep 2026US 12,742,290 B2Toppan Holdings Inc.
- Barrier coating for paper and paperboard22 Sep 2026US 12,742,291 B2Stora Enso OYJ
- Coated paper for use as packaging material15 Sep 2026US 12,735,844 B2Neenah Gessner GmbH
- Single layer coated white kraftliner8 Oct 2026US 2026/0308847 A1
- Base paper for metallized paper, metallized paper, and packaging bag24 Sep 2026US 2026/0286609 A1Oji Holdings Corporation
- Packaging web material, packaging pouch and process for forming a packaging pouch24 Sep 2026US 2026/0286615 A1Mondi AG
- Method for preparing food-grade glassine paper using mycelium from submerged fermentation of edible fungi and food-grade glassine paper24 Sep 2026US 2026/0286616 A1Jilin Agricultural University
- Barrier-coated cellulose-based substrate, laminated packaging material and packaging container comprising the cellulose-based substrate17 Sep 2026US 2026/0274535 A1Tetra Laval Holdings & Finance S. A.
Most cited
By later US patents
- Paper having a melt-stable lactide polymer coating and process for manufacture thereof244US 5,475,080 ACargill, Incorporated · 1995
- Methods and apparatus for applying adhesives in patterns to an advancing substrate240US 8,186,296 B2The Procter & Gamble Company · 2012
- Melt-stable amorphous lactide polymer film and process for manufacturing thereof217US 5,484,881 ACargill, Incorporated · 1996
- Melt-stable semi-crystalline lactide polymer film and process for manufacture thereof191US 5,536,807 ACargill, Incorporated · 1996
- Polyurethane thickeners in latex compositions173US 4,079,028 ARohm and Haas Company · 1978