C12Y 302/01041
Pullulanase
Official title: Pullulanase (3.2.1.41)
C12Y302/01041 (Pullulanase) appears on 172 US grants and 134 published applications in this corpus.
Search patents in C12Y- Granted patents
- 172
- Published applications
- 134
- Assignees
- 78
- Inventors
- 378
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 0 |
| 2002 | 11 | 6 |
| 2003 | 5 | 8 |
| 2004 | 3 | 4 |
| 2005 | 2 | 5 |
| 2006 | 2 | 1 |
| 2007 | 2 | 1 |
| 2008 | 6 | 6 |
| 2009 | 1 | 8 |
| 2010 | 5 | 1 |
| 2011 | 3 | 4 |
| 2012 | 1 | 5 |
| 2013 | 3 | 3 |
| 2014 | 5 | 5 |
| 2015 | 0 | 3 |
| 2016 | 4 | 5 |
| 2017 | 1 | 6 |
| 2018 | 5 | 7 |
| 2019 | 5 | 10 |
| 2020 | 10 | 7 |
| 2021 | 6 | 8 |
| 2022 | 1 | 11 |
| 2023 | 5 | 7 |
| 2024 | 5 | 2 |
| 2025 | 6 | 8 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Production of fructose from oligo-/ and/or polysaccharides22 Sep 2026US 12,742,190 B2Archer Daniels Midland Company
- Compositions for producing fermentation products16 Jun 2026US 12,655,402 B2Novozymes A/S
- Sugar composition containing cyclic tetrasaccharide, use thereof, and production method therefor2 Jun 2026US 12,644,142 B2Nagase Viita Co., Ltd.
- Compositions comprising microbial polypeptides for degrading glycogen and methods for the treatment of glycogen storage diseases24 Mar 2026US 12,582,724 B2Duke University
- Process of extracting oil from thin stillage9 Sep 2025US 12,410,414 B2Novozymes A/S
- Mutant of type iii pullulan hydrolase with enhanced enzymatic activity and construction method thereof17 Sep 2026US 2026/0275316 A1Institute of Microbiology, Jiangxi Academy of Sciences (Jiangxi Institute of Watershed Ecology)
- Genetically modified strain of aureobasidium pullulans and use thereof for producing bioproduct in high yield7 May 2026US 2026/0125718 A1Safion Renewables Inc.
- Crystallisation of a protein capable of crystallizing under salting-in conditions using multiple protein feeds9 Apr 2026US 2026/0098057 A1
- Stabilized liquid enzyme compositions for brewing2 Oct 2025US 2025/0304944 A1Novozymes A/S
- Polypeptides Having Pullulanase Activity Suitable For Use In Liquefaction2 Oct 2025US 2025/0305006 A1Novozymes A/S
Most cited
By later US patents
- Starch-derived, food-grade, insoluble bulking agent105US 5,051,271 AOpta Food Ingredients, Inc. · 1991
- Method of making foods containing soluble high amylose starch58US 5,281,432 ANational Starch and Chemical Investment Holding Corporation · 1994
- Partially debranched starches and enzymatic process for preparing the starches54US 4,971,723 ANational Starch and Chemical Investment Holding Corporation · 1990
- Xylanase derived from a Bacillus species, expression vectors for such xylanase and other proteins, host organisms therefor and use thereof50US 6,426,211 B1Genencor International, Inc. · 2002
- Method for increasing expansion and improving texture of fiber fortified extruded food products43US 5,480,669 ANational Starch and Chemical Investment Holding Corporation · 1996