D21H 5/0047
By spraying or projecting
Official title: {by spraying or projecting (D21H5/0022 takes precedence)}
D21H5/0047 (By spraying or projecting) appears on 11 US grants and 10 published applications in this corpus.
Search patents in D21H- Granted patents
- 11
- Published applications
- 10
- Assignees
- 9
- Inventors
- 27
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 3 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 0 |
| 2024 | 3 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fiber-based microwavable bowls with selective spray coating23 Sep 2025US 12,421,668 B2Footprint International, LLC
- Antimicrobial biodegradable compositions for food contact articles22 Oct 2024US 12,123,144 B2Danimer IPCo, LLC
- Acrylate and non-acrylate based chemical compositions for selectively coating fiber-based food containers16 Jul 2024US 12,037,749 B2Footprint International, LLC
- Fiber-based microwave bowls with selective spray coating9 Jul 2024US 12,031,276 B2Footprint International, LLC
- Methods, apparatus, and chemical compositions for selectively coating fiber-based food containers27 Jun 2023US 11,686,050 B2Footprint International, LLC
- Fiber-basfed microwavable bowls with selective spray coating15 Jan 2026US 2026/0015800 A1Footprint International, LLC
- Fiber-based microwavable bowls with selective spray coating31 Oct 2024US 2024/0360629 A1Footprint International, LLC
- Methods, apparatus, and chemical compositions for selectively coating fiber-based food containers31 Oct 2024US 2024/0360630 A1Footprint International, LLC
- Antimicrobial biodegradable compositions for food contact articles24 Feb 2022US 2022/0056643 A1Meredian Bioplastics, Inc.
- Fiber-Based Microwave Bowls with Selective Spray Coating17 Feb 2022US 2022/0049431 A1Footprint International, LLC
Most cited
By later US patents
- Process for producing a paper container having high impermeability to liquid25US 4,206,249 ANihon Dixie Company Limited · 1980
- Process of applying dyestuffs and/or chemicals or finishing materials to textiles, fibrous products, sheet materials, papers or fleeces13US 4,345,907 AChemische Fabrik Theodor Rotta GmbH & Co. KG · 1982
- Application of particles to a substrate4US 4,728,035 AP. T. Chemicals, Limited · 1988
- Reusable water writing paper, preparation method thereof, and inkless printing device used for same1US 10,156,043 B2Jilin University · 2018
- Fiber-based microwave bowls with selective spray coating1US 12,031,276 B2Footprint International, LLC · 2024