D21H 19/70
With internal voids
Official title: with internal voids, e.g. bubble coatings
D21H19/70 (With internal voids) appears on 13 US grants and 14 published applications in this corpus.
Search patents in D21H- Granted patents
- 13
- Published applications
- 14
- Assignees
- 12
- Inventors
- 56
- Latest grant
- 2 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Resin foam composition and foam, and wallpaper2 Nov 2021US 11,161,953 B2Toppan Printing Co., Ltd.
- Resin foam composition and foam, and wallpaper24 Apr 2018US 9,951,193 B2Toppan Printing Co., Ltd.
- Method for fabricating bubbler1 Aug 2017US 9,718,247 B2
- Coatings for cellulosic material and methods of preparing and applying thereof24 May 2016US 9,346,960 B2Zachodniopomorski Uniwersytet Technologiczny W Szczecinie
- Tissue with a moisture barrier17 Oct 2000US 6,132,803 AThe Procter & Gamble Company
- Resin-impregnated decorative paper and resin-impregnated decorative panel8 May 2025US 2025/0146228 A1Toppan Holdings Inc.
- Foamed compositions, foam padded materials, and packaging articles26 Sep 2024US 2024/0317955 A13M Innovative Properties Company
- Foamed compositions, foam padded materials, and packaging articles11 Apr 2024US 2024/0117138 A13M Innovative Properties Company
- Resin foam composition and foam, and wallpaper26 Jul 2018US 2018/0208732 A1Toppan Printing Co., Ltd.
- Method for fabricating bubbler6 Oct 2016US 2016/0288443 A1
Most cited
By later US patents
- Expandable coating composition62US 5,360,826 ARohm and Haas Company · 1994
- Recording sheet61US 4,780,356 AAsahi Glass Company, Limited · 1988
- Expandable coating composition44US 5,356,683 ARohm and Haas Company · 1994
- Paper coating methods28US 4,263,344 AWiggins Teape Limited · 1981
- Tissue with a moisture barrier28US 6,132,803 AThe Procter & Gamble Company · 2000