C13K 13/007
Separation of sugars provided for in subclass c13k
Official title: {Separation of sugars provided for in subclass C13K (C13K3/00 takes precedence)}
C13K13/007 (Separation of sugars provided for in subclass c13k) appears on 144 US grants and 158 published applications in this corpus.
Search patents in C13K- Granted patents
- 144
- Published applications
- 158
- Assignees
- 115
- Inventors
- 365
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 11 | 0 |
| 1983 | 11 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 9 |
| 2013 | 1 | 20 |
| 2014 | 5 | 20 |
| 2015 | 5 | 15 |
| 2016 | 12 | 14 |
| 2017 | 16 | 10 |
| 2018 | 10 | 18 |
| 2019 | 9 | 6 |
| 2020 | 8 | 11 |
| 2021 | 7 | 11 |
| 2022 | 2 | 3 |
| 2023 | 4 | 4 |
| 2024 | 8 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for recovering sugar10 Feb 2026US 12,545,967 B2Jgc Holdings Corporation
- Method and an apparatus for increasing concentration of soluble carbohydrate containing fraction, a soluble carbohydrate containing fraction, a solid fraction and their use20 May 2025US 12,305,214 B2Upm-Kymmene Corporation
- Liquid phase separation of second-generation sugars by adsorption on FAU zeolite having a Si/Al atomic ratio of less than 1.518 Mar 2025US 12,251,678 B2Ifp Energies Nouvelles
- Enhancing product streams from ethanol production17 Dec 2024US 12,168,792 B2D3Max, LLC
- Chromatographic sequential simulated moving bed fractionation of a feedstock24 Sep 2024US 12,097,448 B2International N&H Denmark Aps
- Alternative allulose crystal process28 May 2026US 2026/0146058 A1Tate & Lyle Solutions USA LLC
- Salt and sugar separation process14 May 2026US 2026/0131259 A1Corn Products Development, Inc.
- Method and an apparatus for increasing concentration of soluble carbohydrate containing fraction, a soluble carbohydrate containing fraction, a solid fraction and their use23 Oct 2025US 2025/0327098 A1Upm-Kymmene Corporation
- Method of Inhibiting Isomerization of a Reducing Saccharide Upon Thermal Treatment15 May 2025US 2025/0154545 A1Chr. Hansen A/S
- A method and an apparatus for treating plant based raw material with an enzymatic hydrolysis5 Dec 2024US 2024/0401090 A1Upm-Kymmene Corporation
Most cited
By later US patents
- High efficiency continuous separation process212US 4,402,832 AUop LLC · 1983
- Method for the chromatographic separation of soluble components in feed solution57US 4,379,751 ASanmatsu Kogyo Co., Ltd. · 1983
- Method for recovering xylose57US 5,084,104 ACultor Ltd. · 1992
- High efficiency continuous separation process55US 4,478,721 AUop LLC · 1984
- Continuous separation of fructose from a mixture of sugars49US 4,157,267 AToray Industries, Inc. · 1979