D21H 19/10
Coatings without pigments
Official title: Coatings without pigments (D21H19/66 takes precedence)
D21H19/10 (Coatings without pigments) appears on 1,475 US grants and 1,869 published applications in this corpus.
Search patents in D21H- Granted patents
- 1,475
- Published applications
- 1,869
- Assignees
- 883
- Inventors
- 4,296
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 12 | 0 |
| 1978 | 11 | 0 |
| 1979 | 5 | 0 |
| 1980 | 11 | 0 |
| 1981 | 8 | 0 |
| 1982 | 12 | 0 |
| 1983 | 9 | 0 |
| 1984 | 10 | 0 |
| 1985 | 12 | 0 |
| 1986 | 6 | 0 |
| 1987 | 1 | 0 |
| 1988 | 10 | 0 |
| 1989 | 3 | 0 |
| 1990 | 11 | 0 |
| 1991 | 13 | 0 |
| 1992 | 18 | 0 |
| 1993 | 23 | 0 |
| 1994 | 20 | 0 |
| 1995 | 32 | 0 |
| 1996 | 35 | 0 |
| 1997 | 35 | 0 |
| 1998 | 38 | 0 |
| 1999 | 37 | 0 |
| 2000 | 35 | 0 |
| 2001 | 42 | 7 |
| 2002 | 22 | 30 |
| 2003 | 32 | 34 |
| 2004 | 19 | 42 |
| 2005 | 20 | 45 |
| 2006 | 11 | 36 |
| 2007 | 17 | 45 |
| 2008 | 23 | 63 |
| 2009 | 18 | 41 |
| 2010 | 33 | 52 |
| 2011 | 30 | 70 |
| 2012 | 29 | 47 |
| 2013 | 41 | 66 |
| 2014 | 37 | 73 |
| 2015 | 34 | 84 |
| 2016 | 46 | 81 |
| 2017 | 61 | 84 |
| 2018 | 52 | 85 |
| 2019 | 59 | 91 |
| 2020 | 58 | 83 |
| 2021 | 53 | 75 |
| 2022 | 65 | 121 |
| 2023 | 50 | 122 |
| 2024 | 60 | 142 |
| 2025 | 71 | 132 |
| 2026 | 66 | 118 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Aqueous dispersion, aqueous emulsion, coating agent, coated paper, multilayer structure, packing material, adhesive agent, and aqueous emulsion production method15 Sep 2026US 12,735,517 B2Kuraray Co., Ltd.
- Method for preparing multifunctional environmental friendly coating for waterproof and oil-proof food packaging papers by one step method and application thereof15 Sep 2026US 12,735,842 B2Zhejiang University of Science and Technology
- Coated paper for use as packaging material15 Sep 2026US 12,735,844 B2Neenah Gessner GmbH
- Sublimation printing transfer paper having tacky properties8 Oct 2026US 2026/0307415 A1
- Synthetic wax materials with degradable linkers8 Oct 2026US 2026/0308317 A1Board of Trustees of Michigan State University
- Oil Resistant Sheet Product8 Oct 2026US 2026/0308851 A1SWM Holdco Luxembourg
- Method for coating a hollow container comprising molded pulp8 Oct 2026US 2026/0308853 A1
- Manufacturing method of double pla printed paper cup1 Oct 2026US 2026/0297853 A1Leong Ltd
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
- 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
- Anti-bacterial/anti-viral coatings, coating process and parameters thereof129US 5,968,538 AViro-Kote, Inc. · 1999
- Soft treated uncreped throughdried tissue126US 5,601,871 A1997