D21H 17/28
Starch
D21H17/28 (Starch) appears on 768 US grants and 816 published applications in this corpus.
Search patents in D21H- Granted patents
- 768
- Published applications
- 816
- Assignees
- 359
- Inventors
- 1,818
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 9 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 14 | 0 |
| 1990 | 15 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 10 | 0 |
| 1997 | 18 | 0 |
| 1998 | 16 | 0 |
| 1999 | 26 | 0 |
| 2000 | 27 | 0 |
| 2001 | 26 | 3 |
| 2002 | 28 | 21 |
| 2003 | 22 | 34 |
| 2004 | 21 | 29 |
| 2005 | 9 | 24 |
| 2006 | 11 | 30 |
| 2007 | 9 | 27 |
| 2008 | 5 | 21 |
| 2009 | 7 | 28 |
| 2010 | 16 | 42 |
| 2011 | 16 | 29 |
| 2012 | 22 | 24 |
| 2013 | 23 | 28 |
| 2014 | 31 | 29 |
| 2015 | 20 | 41 |
| 2016 | 18 | 32 |
| 2017 | 29 | 33 |
| 2018 | 24 | 26 |
| 2019 | 21 | 35 |
| 2020 | 33 | 40 |
| 2021 | 25 | 47 |
| 2022 | 30 | 45 |
| 2023 | 27 | 41 |
| 2024 | 27 | 49 |
| 2025 | 25 | 35 |
| 2026 | 16 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Low cellulosic non-wood fiber products and methods of making the same6 Oct 2026US 12,753,553 B2Archer Daniels Midland Company
- Foam-assisted application of uncooked starch and dry strength agents to paper products8 Sep 2026US 12,729,486 B2Solenis Technologies, L.P.
- Water resistant and repulpable compositions28 Jul 2026US 12,692,662 B2Neenah, Inc.
- Process for producing and using fibrillated biodegradable microfibers7 Jul 2026US 12,674,278 B2
- Banded papers, smoking articles and methods12 May 2026US 12,622,455 B2Philip Morris USA Inc.
- Ceiling basemat water reduction through strategic use of pressing and vacuuming17 Sep 2026US 2026/0275636 A1USG Interiors, Inc.
- Treatment system and method for manufacture of paper, board or the like27 Aug 2026US 2026/0250909 A1Kemira Oyj
- Dual emulsification of alkenyl succinic anhydride to improve sizing performance and stability20 Aug 2026US 2026/0243024 A1Kemira Oyj
- Packing material and manufacturing method of packing material13 Aug 2026US 2026/0234872 A1Sony Group Corporation
- Dehazing coatings and method for use30 Jul 2026US 2026/0217995 A1Sun Chemical Corporation
Most cited
By later US patents
- Water absorbing agent285US 4,734,478 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1988
- Papermaking and products made thereby159US 4,388,150 AEKA Aktiebolag · 1983
- Multi-elevational tissue paper containing selectively disposed chemical papermaking additive159US 5,840,403 AThe Procter & Gamble Company · 1998
- Multiply tissue paper156US 6,420,013 B1The Procter & Gamble Company · 2002
- Polysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper additives144US 4,675,394 ANational Starch and Chemical Corporation · 1987