C12N 9/2414
Alpha-amylase
Official title: {Alpha-amylase (3.2.1.1.)}
C12N9/2414 (Alpha-amylase) appears on 786 US grants and 1,015 published applications in this corpus.
Search patents in C12N- Granted patents
- 786
- Published applications
- 1,015
- Assignees
- 296
- Inventors
- 1,763
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 5 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 6 | 0 |
| 1993 | 11 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 15 | 0 |
| 1997 | 11 | 0 |
| 1998 | 28 | 0 |
| 1999 | 16 | 0 |
| 2000 | 18 | 0 |
| 2001 | 22 | 1 |
| 2002 | 23 | 17 |
| 2003 | 10 | 30 |
| 2004 | 6 | 23 |
| 2005 | 11 | 39 |
| 2006 | 14 | 26 |
| 2007 | 16 | 26 |
| 2008 | 16 | 39 |
| 2009 | 16 | 57 |
| 2010 | 21 | 32 |
| 2011 | 35 | 46 |
| 2012 | 33 | 53 |
| 2013 | 27 | 44 |
| 2014 | 35 | 55 |
| 2015 | 23 | 49 |
| 2016 | 40 | 59 |
| 2017 | 29 | 52 |
| 2018 | 24 | 31 |
| 2019 | 25 | 53 |
| 2020 | 41 | 40 |
| 2021 | 28 | 45 |
| 2022 | 20 | 34 |
| 2023 | 19 | 48 |
| 2024 | 28 | 41 |
| 2025 | 21 | 49 |
| 2026 | 18 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Alpha-amylase variants and polynucleotides encoding same6 Oct 2026US 12,753,399 B2Novozymes A/S
- Alpha-amylase variants6 Oct 2026US 12,753,400 B2Novozymes A/S
- Alpha-amylase variants8 Sep 2026US 12,729,375 B2Novozymes A/S
- Dispersins expressed with amylase signal peptides25 Aug 2026US 12,716,070 B2Novozymes A/S
- Recombinant endoxylanases and related compositions and methods of use25 Aug 2026US 12,716,082 B2Arizona Board of Regents on behalf of Arizona State University
- Combination of nonmaltogenic exoamylase and glucoamylase for improving bread resilience and reducing amount of added sugars8 Oct 2026US 2026/0305625 A1International N&H Denmark Aps
- Production method for processed vegetable protein-containing liquid composition17 Sep 2026US 2026/0275397 A1Amano Enzyme Inc.
- Enzyme preparation for producing beta-glucan-containing plant-based liquid composition10 Sep 2026US 2026/0262668 A1Amano Enzyme Inc.
- Thermostable maltotriose amylase protein3 Sep 2026US 2026/0258384 A1
- Alpha-amylase variants3 Sep 2026US 2026/0258385 A1Danstar Ferment AG
Most cited
By later US patents
- Amylase variants108US 6,093,562 ANovo Nordisk A/S · 2000
- Hybrid prokaryotic polypeptides produced by in vivo homologous recombination99US 5,093,257 AGenencor International, Inc. · 1992
- DNA sequences, vectors and fusion polypeptides to increase secretion of desired polypeptides from filamentous fungi96US 5,679,543 AGenencor International, Inc. · 1997
- Amylase variants82US 6,297,038 B1Novozymes A/S · 2001
- Alkaline bacillus amylase75US 5,856,164 ANovo Nordisk A/S · 1999