C12N 9/1055
Levansucrase
Official title: {Levansucrase (2.4.1.10)}
C12N9/1055 (Levansucrase) appears on 32 US grants and 23 published applications in this corpus.
Search patents in C12N- Granted patents
- 32
- Published applications
- 23
- Assignees
- 34
- Inventors
- 109
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 3 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 3 |
| 2025 | 1 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and compositions for enhanced protein production in Bacillus cells18 Aug 2026US 12,709,755 B2Danisco US Inc.
- Engineered probiotics for expression of fiber-synthesizing enzymes in gut7 Jul 2026US 12,673,091 B2ZBiotics Company
- Oligosaccharide debranching enzyme mutant and use thereof in glucose mother liquor10 Jun 2025US 12,325,869 B2Jiangnan University
- Useful microorganism and method for producing substance of interest22 Sep 2020US 10,781,461 B2Kao Corporation
- Manipulating fructan biosynthesis and enhancing plant biomass23 Oct 2018US 10,106,805 B2Agriculture Victoria Services PTY LTD
- Method for Screening and Rationally Engineering Riboswitch Capable of Specifically Recognizing Doxycycline12 Mar 2026US 2026/0071209 A1Jiangnan University
- Mutants having efficient transfructosylation activity16 Oct 2025US 2025/0320479 A1
- Paenibacillus strains producing low amounts of exopolysaccarides8 May 2025US 2025/0145939 A1BASF SE
- Oligosaccharide debranching enzyme mutant and use thereof in glucose mother liquor17 Apr 2025US 2025/0122484 A1Jiangnan University
- Methods and compositions for enhanced protein production in bacillus cells31 Oct 2024US 2024/0360430 A1Danisco US Inc.
Most cited
By later US patents
- Fructosyltransferases83US 6,730,502 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO · 2004
- Method for location of insertion elements52US 5,633,154 ADegussa AG · 1997
- Accumulation of fructans in plants by targeted expression of bacterial levansucrase47US 5,908,975 AE. I. Du Pont de Nemours and Company · 1999
- Binary BAC vector24US 5,733,744 ACornell Research Foundation, Inc. · 1998
- Binary BAC vector21US 5,977,439 ACornell Research Foundation, Inc. · 1999