D21H 19/64
Inorganic compounds
D21H19/64 (Inorganic compounds) appears on 83 US grants and 125 published applications in this corpus.
Search patents in D21H- Granted patents
- 83
- Published applications
- 125
- Assignees
- 72
- Inventors
- 291
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 1 | 4 |
| 2008 | 0 | 4 |
| 2009 | 0 | 3 |
| 2010 | 4 | 9 |
| 2011 | 3 | 5 |
| 2012 | 4 | 1 |
| 2013 | 3 | 9 |
| 2014 | 2 | 4 |
| 2015 | 3 | 6 |
| 2016 | 3 | 10 |
| 2017 | 6 | 11 |
| 2018 | 8 | 7 |
| 2019 | 3 | 12 |
| 2020 | 7 | 9 |
| 2021 | 7 | 5 |
| 2022 | 4 | 8 |
| 2023 | 5 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 5 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas barrier film for packaging material25 Aug 2026US 12,715,668 B2Stora Enso OYJ
- Oil/grease resistant paper products4 Nov 2025US 12,460,353 B2Sappi North America, Inc.
- Water resistant paper and solution for producing same and building structure employing same3 Dec 2024US 12,157,977 B2Agriboard Green Building Systems, LLC
- Fire resistant retail product packaging materials and method of manufacturing same28 Nov 2023US 11,828,027 B1Packaging and Crating Technologies, LLC
- Surface sizing composition, method of production, and use thereof13 Jun 2023US 11,673,982 B2Kemira Oyj
- Layered structure27 Aug 2026US 2026/0249600 A1Camm Solutions (Spain) R&D, S.L.U.
- Structure for producing casting, method for producing same, and method for producing casting using same16 Jul 2026US 2026/0199964 A1Kao Corporation
- Oil/grease resistant paper products18 Jun 2026US 2026/0168175 A1Sappi North America, Inc.
- Coated cellulosic substrates and coated cellulosic containers14 May 2026US 2026/0132571 A1WestRock MWV, LLC
- A marine biodegradable and recyclable paper-based packaging material with high moisture and oxygen barrier properties9 Oct 2025US 2025/0314015 A1Societe des Produits Nestle S. A.
Most cited
By later US patents
- Ink jet recording sheet having a bicomponent cationic recording surface162US 4,554,181 AThe Mead Corporation · 1985
- Method of ink-jet recording103US 4,446,174 AFuiji Photo Film Company, Ltd. · 1984
- Proteinaceous foaming compositions and method for preparing foamed proteinaceous products54US 4,390,450 AA. E. Staley Manufacturing Company · 1983
- Electrically conductive and electromagnetic radiation absorptive coating compositions and the like46US 7,282,260 B2Unitech Co., Ltd. · 2007
- Inkjet recording medium and methods therefor20US 9,434,201 B2Eastman Kodak Company · 2016