C13K 1/02
Obtained by saccharification of cellulosic materials
Official title: obtained by saccharification of cellulosic materials (manufacture of fodder A23K10/32)
C13K1/02 (Obtained by saccharification of cellulosic materials) appears on 795 US grants and 1,032 published applications in this corpus.
Search patents in C13K- Granted patents
- 795
- Published applications
- 1,032
- Assignees
- 395
- Inventors
- 1,653
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 12 | 0 |
| 1982 | 8 | 0 |
| 1983 | 9 | 0 |
| 1984 | 9 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 3 |
| 2003 | 4 | 6 |
| 2004 | 1 | 4 |
| 2005 | 1 | 6 |
| 2006 | 1 | 3 |
| 2007 | 2 | 9 |
| 2008 | 2 | 10 |
| 2009 | 4 | 24 |
| 2010 | 4 | 52 |
| 2011 | 12 | 56 |
| 2012 | 24 | 74 |
| 2013 | 44 | 96 |
| 2014 | 46 | 110 |
| 2015 | 63 | 126 |
| 2016 | 85 | 108 |
| 2017 | 82 | 71 |
| 2018 | 60 | 66 |
| 2019 | 48 | 63 |
| 2020 | 56 | 39 |
| 2021 | 37 | 38 |
| 2022 | 28 | 17 |
| 2023 | 16 | 23 |
| 2024 | 20 | 12 |
| 2025 | 20 | 10 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing sugar anhydride and saccharide23 Jun 2026US 12,662,502 B2Kyoto University
- Processes for improving performance and energy efficiency in biomass conversion to sugars, biochemicals, biofuels, and/or biomaterials24 Feb 2026US 12,559,779 B2GranBio Intellectual Property Holdings, LLC
- Physically pretreated biomass composition capable of membrane filtration17 Feb 2026US 12,553,094 B2Cj Cheiljedang Corporation
- Cellulose saccharification method23 Dec 2025US 12,503,734 B2Seiko Epson Corporation
- Method for hydrolyzing cellulose into sugar to produce spherical capacitive carbon25 Nov 2025US 12,479,732 B2Guangxi Academy of Sciences
- System to convert cellulosic materials into sugar and method of using the same3 Sep 2026US 2026/0257187 A1Alliance Bioenergy Plus, Inc., Dba Blue Biofuels
- Method of improved cellulose hydrolysis27 Aug 2026US 2026/0250731 A1
- Method for converting lignocellulosic biomass14 May 2026US 2026/0132428 A1Ifp Energies Nouvelles
- Tobacco-derived cellulosic sugar30 Apr 2026US 2026/0114495 A1R. J. Reynolds Tobacco Company
- Methods of processing lignocellulosic biomass using single-stage autohydrolysis and enzymatic hydrolysis with c5 bypass and post-hydrolysis15 Jan 2026US 2026/0015638 A1New Energy Blue LLC
Most cited
By later US patents
- Methods of biomass pretreatment156US 5,865,898 AThe Texas A&M University System · 1999
- Prehydrolysis of lignocellulose148US 5,424,417 AMidwest Research Institute · 1995
- Hydrolysis and fractionation of lignocellulosic biomass137US 6,022,419 AMidwest Research Institute · 2000
- Method of treating biomass material123US 5,536,325 A1996
- Process for the production of anhydrosugars from lignin and cellulose containing biomass by pyrolysis119US 5,395,455 AEnergy, Mines and Resources Canada · 1995