C13K 13/00
Sugars not otherwise provided for in this class
C13K13/00 (Sugars not otherwise provided for in this class) appears on 642 US grants and 677 published applications in this corpus.
Search patents in C13K- Granted patents
- 642
- Published applications
- 677
- Assignees
- 337
- Inventors
- 1,352
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 11 | 0 |
| 1982 | 14 | 0 |
| 1983 | 11 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 1 |
| 2002 | 5 | 8 |
| 2003 | 6 | 9 |
| 2004 | 5 | 7 |
| 2005 | 6 | 9 |
| 2006 | 4 | 0 |
| 2007 | 3 | 4 |
| 2008 | 3 | 5 |
| 2009 | 1 | 10 |
| 2010 | 1 | 14 |
| 2011 | 6 | 13 |
| 2012 | 7 | 34 |
| 2013 | 14 | 54 |
| 2014 | 18 | 69 |
| 2015 | 38 | 71 |
| 2016 | 52 | 66 |
| 2017 | 51 | 53 |
| 2018 | 39 | 50 |
| 2019 | 37 | 47 |
| 2020 | 36 | 40 |
| 2021 | 29 | 32 |
| 2022 | 26 | 26 |
| 2023 | 18 | 21 |
| 2024 | 23 | 14 |
| 2025 | 15 | 10 |
| 2026 | 6 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for obtaining reinforced packaging paper5 May 2026US 12,618,199 B2Consejo Superior De Investigaciones Cientificas (Csic)
- Low glycemic sugar composition10 Mar 2026US 12,571,014 B2Sweet Sense Inc.
- Compositions derived from gastrointestinal tract mucins17 Feb 2026US 12,550,924 B2Gnubiotics Sciences SA
- Dried allulose crystals17 Feb 2026US 12,553,095 B2Savanna Ingredients GmbH
- Method for recovering sugar10 Feb 2026US 12,545,967 B2Jgc Holdings Corporation
- Compositions derived from gastrointestinal tract mucins3 Sep 2026US 2026/0256177 A1Gnubiotics Sciences SA
- Fructosylated maltitol, and method for producing same13 Aug 2026US 2026/0234681 A1Kyoto Prefectural Public University Corporation
- Improvements to a method for extracting an active acid extract from agricultural husks and its use to promote plant growth and development under normal conditions or under abiotic stress9 Jul 2026US 2026/0191207 A1
- A hardwood-derived carbohydrate composition9 Jul 2026US 2026/0193287 A1
- Dried allulose crystals and methods thereof4 Jun 2026US 2026/0152813 A1Savanna Ingredients GmbH
Most cited
By later US patents
- High efficiency continuous separation process212US 4,402,832 AUop LLC · 1983
- Process for the production of anhydrosugars from lignin and cellulose containing biomass by pyrolysis119US 5,395,455 AEnergy, Mines and Resources Canada · 1995
- Acid hydrolysis of biomass for alcohol production104US 4,612,286 AKamyr, Inc. · 1986
- Process for production of sugars and optionally cellulose and lignin from lignocellulosic raw materials96US 4,520,105 ABau- und Forschungsgesellschaft Thermoform AG · 1985
- Process for the production of fermentable sugars from biomass76US 4,880,473 ACanadian Patents and Development Limited · 1989