C13B
Production of sucrose
Official title: PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR (chemically synthesised sugars or sugar derivatives C07H; fermentation or enzyme-using processes for preparing compounds containing saccharide radicals C12P19/00)
C13B (Production of sucrose) appears on 846 US grants and 622 published applications in this corpus.
Search patents in C13B- Granted patents
- 846
- Published applications
- 622
- Assignees
- 531
- Inventors
- 1,737
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 32 | 0 |
| 1977 | 22 | 0 |
| 1978 | 24 | 0 |
| 1979 | 14 | 0 |
| 1980 | 16 | 0 |
| 1981 | 18 | 0 |
| 1982 | 25 | 0 |
| 1983 | 15 | 0 |
| 1984 | 15 | 0 |
| 1985 | 16 | 0 |
| 1986 | 9 | 0 |
| 1987 | 11 | 0 |
| 1988 | 15 | 0 |
| 1989 | 15 | 0 |
| 1990 | 9 | 0 |
| 1991 | 13 | 0 |
| 1992 | 16 | 0 |
| 1993 | 21 | 0 |
| 1994 | 13 | 0 |
| 1995 | 15 | 0 |
| 1996 | 14 | 0 |
| 1997 | 22 | 0 |
| 1998 | 23 | 0 |
| 1999 | 33 | 0 |
| 2000 | 21 | 0 |
| 2001 | 20 | 8 |
| 2002 | 28 | 16 |
| 2003 | 11 | 28 |
| 2004 | 16 | 24 |
| 2005 | 7 | 23 |
| 2006 | 19 | 16 |
| 2007 | 9 | 21 |
| 2008 | 9 | 23 |
| 2009 | 3 | 31 |
| 2010 | 17 | 24 |
| 2011 | 13 | 31 |
| 2012 | 16 | 28 |
| 2013 | 22 | 31 |
| 2014 | 14 | 33 |
| 2015 | 20 | 41 |
| 2016 | 20 | 38 |
| 2017 | 29 | 15 |
| 2018 | 23 | 30 |
| 2019 | 14 | 25 |
| 2020 | 15 | 30 |
| 2021 | 11 | 25 |
| 2022 | 13 | 18 |
| 2023 | 14 | 24 |
| 2024 | 17 | 17 |
| 2025 | 11 | 21 |
| 2026 | 8 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
- C13B 20/00Purification of sugar juices398
- C13B 30/00Crystallisation189
- C13B 10/00Production of sugar juices179
- C13B 50/00Sugar products144
- C13B 35/00Extraction of sucrose from molasses52
- C13B 25/00Evaporators or boiling pans specially adapted for sugar juices43
- C13B 5/00Reducing the size of material from which sugar is to be extracted40
- C13B 40/00Drying sugar17
Recent patents
- Process for producing thin juice for the production of sugar, process for producing sugar and sugar production plant22 Sep 2026US 12,742,217 B2Pfeifer & Langen IP GmbH
- System for the removal of water vapor from molasses or other high sugar concentrate substances and method for operating same15 Sep 2026US 12,735,757 B2
- Method for purifying liquid and system for the implementation thereof11 Aug 2026US 12,702,952 B2Electrophor, Inc.
- Method of producing decolorized beet products and compositions produced therefrom7 Jul 2026US 12,674,214 B2ThermoLife International, LLC
- Feedstock processing method and system16 Jun 2026US 12,655,354 B2Defugo Techologies Pte Ltd
- An instantly dissolvable jaggery cube and a method of preparation thereof27 Aug 2026US 2026/0250789 A1
- A hardwood-derived carbohydrate composition4 Dec 2025US 2025/0369059 A1
- Taste of consumables20 Nov 2025US 2025/0351855 A1The Product Makers (Australia) Pty Ltd
- Centrifuge for continuously monitoring and measuring the color of a massecuite over the entire height of the centrifuge basket20 Nov 2025US 2025/0353023 A1Iteca Socadei
- Combustion chamber comprising a modular refractory sidewall and refractory panel for the same20 Nov 2025US 2025/0354225 A1Les éQuipements Lapierre Inc.
Most cited
By later US patents
- 3-Levo-Menthoxypropane-1,2-diol151US 4,459,425 ATakasago Perfumery Co., Ltd. · 1984
- Process for forming quickly dispersing comestible unit and product therefrom82US 5,587,172 AFuisz Technologies Ltd. · 1996
- Strong acid hydrolysis of cellulosic and hemicellulosic materials76US 5,597,714 AArkenol, Inc. · 1997
- Method of producing sugars using strong acid hydrolysis72US 5,726,046 AArkenol, Inc. · 1998
- Method of separating acids and sugars using ion resin separation72US 5,820,687 AArkenol, Inc. · 1998