D21H 19/54
Starch
D21H19/54 (Starch) appears on 270 US grants and 373 published applications in this corpus.
Search patents in D21H- Granted patents
- 270
- Published applications
- 373
- Assignees
- 200
- Inventors
- 852
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 1 |
| 2004 | 4 | 5 |
| 2005 | 1 | 6 |
| 2006 | 0 | 8 |
| 2007 | 3 | 9 |
| 2008 | 1 | 7 |
| 2009 | 0 | 7 |
| 2010 | 5 | 20 |
| 2011 | 5 | 17 |
| 2012 | 9 | 16 |
| 2013 | 7 | 11 |
| 2014 | 11 | 18 |
| 2015 | 12 | 10 |
| 2016 | 7 | 13 |
| 2017 | 9 | 32 |
| 2018 | 14 | 19 |
| 2019 | 16 | 21 |
| 2020 | 23 | 27 |
| 2021 | 18 | 20 |
| 2022 | 19 | 19 |
| 2023 | 8 | 21 |
| 2024 | 8 | 20 |
| 2025 | 7 | 22 |
| 2026 | 7 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Barrier coating for paper and paperboard22 Sep 2026US 12,742,291 B2Stora Enso OYJ
- Barrier paper or barrier film comprising highly refined pulp from fibers obtained from used beverage cartons25 Aug 2026US 12,716,173 B2Stora Enso OYJ
- Barrier recycled paperboard and method for manufacturing thereof5 May 2026US 12,618,198 B2WestRock MWV, LLC
- Biobased barrier film for packaging material31 Mar 2026US 12,590,416 B2Stora Enso OYJ
- Unbleached natural brown copier paper and process thereof24 Feb 2026US 12,559,887 B2Shree Krishna Paper Mills and Industries Limited
- 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
- 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
- Coated cellulosic structures10 Sep 2026US 2026/0266000 A1WestRock MWV, LLC
- Barrier recycled paperboard and method for manufacturing thereof10 Sep 2026US 2026/0266001 A1WestRock MWV, LLC
Most cited
By later US patents
- Method for the controlled oxidation of polysaccharides91US 8,252,921 B2Centre National de la Recherche Scientifique (CNRS) · 2012
- Recording paper for ink jet recording processes57US 4,474,847 AFelix Schoeller, Jr. GmbH & Co. KG · 1984
- Paper coating material containing pullulan43US 3,932,192 AHayashibara Biochemical Laboratories, Incorporated · 1976
- Aqueous polymer dispersions41US 5,358,998 ABASF SE · 1994
- Aqueous slurry of precipitated calcium carbonate and ground calcium carbonate in combination40US 5,879,442 AOkutama Kogyo Co., Ltd. · 1999