C12P 19/04
Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each
Official title: Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
C12P19/04 (Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each) appears on 1,580 US grants and 1,785 published applications in this corpus.
Search patents in C12P- Granted patents
- 1,580
- Published applications
- 1,785
- Assignees
- 1,032
- Inventors
- 4,762
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 7 | 0 |
| 1978 | 14 | 0 |
| 1979 | 8 | 0 |
| 1980 | 16 | 0 |
| 1981 | 18 | 0 |
| 1982 | 20 | 0 |
| 1983 | 21 | 0 |
| 1984 | 17 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 15 | 0 |
| 1988 | 14 | 0 |
| 1989 | 21 | 0 |
| 1990 | 34 | 0 |
| 1991 | 16 | 0 |
| 1992 | 21 | 0 |
| 1993 | 23 | 0 |
| 1994 | 29 | 0 |
| 1995 | 25 | 0 |
| 1996 | 32 | 0 |
| 1997 | 28 | 0 |
| 1998 | 36 | 0 |
| 1999 | 30 | 0 |
| 2000 | 26 | 0 |
| 2001 | 25 | 6 |
| 2002 | 21 | 31 |
| 2003 | 24 | 44 |
| 2004 | 17 | 48 |
| 2005 | 15 | 38 |
| 2006 | 21 | 47 |
| 2007 | 29 | 43 |
| 2008 | 21 | 53 |
| 2009 | 28 | 42 |
| 2010 | 44 | 67 |
| 2011 | 29 | 56 |
| 2012 | 25 | 51 |
| 2013 | 39 | 69 |
| 2014 | 56 | 84 |
| 2015 | 43 | 89 |
| 2016 | 77 | 93 |
| 2017 | 58 | 113 |
| 2018 | 71 | 87 |
| 2019 | 70 | 92 |
| 2020 | 79 | 91 |
| 2021 | 62 | 91 |
| 2022 | 64 | 83 |
| 2023 | 50 | 91 |
| 2024 | 46 | 126 |
| 2025 | 47 | 75 |
| 2026 | 27 | 75 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Carboxylic acid esters of xylitol and process for enzymatically preparing same6 Oct 2026US 12,753,396 B2Evonik Operations GmbH
- Fish swim bladder-derived heparin-like mucopolysaccharide and methods of making and using the same22 Sep 2026US 12,740,998 B2Guangdong Ocean University
- Methods and systems for propagating microorganisms on stillage compositions22 Sep 2026US 12,742,185 B2POET Research, Inc.
- Method for extraction and multi-scenario utilization of flaxseed protein-polysaccharide natural mixture22 Sep 2026US 12,742,191 B2Oil Crops Research Institute, Chinese Academy of Agricultural Sciences
- Method for preparing ultra-low molecular weight dendrobium oligosaccharides by enzymatic hydrolysis and its application15 Sep 2026US 12,735,732 B2Zhejiang A & F University
- Method for wet-milling and related control system1 Oct 2026US 2026/0297495 A1Novozymes A/S
- Method for producing exopolysaccharide, and use of same1 Oct 2026US 2026/0297638 A1Meiji Co., Ltd.
- Method for producing solution and solution1 Oct 2026US 2026/0297641 A1Honda Motor Co., Ltd.
- Ganoderma sessile polysaccharide mixtures, compositions, and related methods24 Sep 2026US 2026/0284099 A1Future Biome Corporation
- Demineralization of Fermentation Broths and Purification of Fine Chemicals Such as Oligosaccharides24 Sep 2026US 2026/0285893 A1BASF SE
Most cited
By later US patents
- Ophthalmological composition of the type which undergoes liquid-gel phase transition386US 4,861,760 AMerck & Co., Inc. · 1989
- Polysaccharide fibers157US 7,000,000 B1E. I. Du Pont de Nemours and Company · 2006
- Glucan compositions and process for preparation thereof153US 4,810,646 AMassachusetts Institute of Technology · 1989
- Cytophaga-derived immunopotentiator119US 4,978,622 AThe Regents of the University of California · 1990
- Glucan composition and process for preparation thereof118US 4,992,540 AMassachusetts Institute of Technology · 1991