C12Y 302/01
Glycosidases, i.e. enzymes hydrolysing o- and s-glycosyl compounds
Official title: Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
C12Y302/01 (Glycosidases, i.e. enzymes hydrolysing o- and s-glycosyl compounds) appears on 5,064 US grants and 6,938 published applications in this corpus.
Search patents in C12Y- Granted patents
- 5,064
- Published applications
- 6,938
- Assignees
- 2,253
- Inventors
- 11,808
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 7 | 0 |
| 1981 | 4 | 0 |
| 1982 | 8 | 0 |
| 1983 | 4 | 0 |
| 1984 | 14 | 0 |
| 1985 | 5 | 0 |
| 1986 | 10 | 0 |
| 1987 | 13 | 0 |
| 1988 | 17 | 0 |
| 1989 | 26 | 0 |
| 1990 | 33 | 0 |
| 1991 | 22 | 0 |
| 1992 | 24 | 0 |
| 1993 | 30 | 0 |
| 1994 | 56 | 0 |
| 1995 | 68 | 0 |
| 1996 | 63 | 0 |
| 1997 | 97 | 0 |
| 1998 | 143 | 0 |
| 1999 | 144 | 0 |
| 2000 | 118 | 0 |
| 2001 | 142 | 16 |
| 2002 | 110 | 127 |
| 2003 | 94 | 182 |
| 2004 | 57 | 130 |
| 2005 | 48 | 128 |
| 2006 | 95 | 118 |
| 2007 | 56 | 103 |
| 2008 | 72 | 110 |
| 2009 | 58 | 180 |
| 2010 | 91 | 185 |
| 2011 | 115 | 235 |
| 2012 | 146 | 255 |
| 2013 | 161 | 303 |
| 2014 | 201 | 325 |
| 2015 | 216 | 370 |
| 2016 | 230 | 412 |
| 2017 | 263 | 456 |
| 2018 | 250 | 344 |
| 2019 | 276 | 436 |
| 2020 | 281 | 369 |
| 2021 | 240 | 410 |
| 2022 | 229 | 353 |
| 2023 | 166 | 361 |
| 2024 | 215 | 372 |
| 2025 | 188 | 385 |
| 2026 | 139 | 273 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C12Y 302/01004Cellulase , i.e. endo-1,4-beta-glucanase893
- C12Y 302/01001Alpha-amylase538
- C12Y 302/01021Beta-glucosidase444
- C12Y 302/01023Beta-galactosidase , i.e. exo--beta-d-galactanase401
- C12Y 302/01008Endo-1,4-beta-xylanase385
- C12Y 302/01091Cellulose 1,4-beta-cellobiosidase353
- C12Y 302/01017Lysozyme291
- C12Y 302/01003Glucan 1,4-alpha-glucosidase , i.e. glucoamylase281
All 168 subgroupsShow fewer
- C12Y 302/01022Alpha-galactosidase240
- C12Y 302/0102Alpha-glucosidase213
- C12Y 302/01014Chitinase191
- C12Y 302/01018Exo-alpha-sialidase , i.e. trans-sialidase186
- C12Y 302/01031Beta-glucuronidase186
- C12Y 302/01035Hyaluronoglucosaminidase , i.e. hyaluronidase178
- C12Y 302/01041Pullulanase172
- C12Y 302/01045Glucosylceramidase , i.e. beta-glucocerebrosidase164
- C12Y 302/01015Polygalacturonase146
- C12Y 302/01026Beta-fructofuranosidase , i.e. invertase132
- C12Y 302/01032Xylan endo-1,3-beta-xylosidase , i.e. endo-1-3-beta-xylanase118
- C12Y 302/01006Endo-1,3-beta-glucanase99
- C12Y 302/01037Xylan 1,4-beta-xylosidase85
- C12Y 302/01052Beta-n-acetylhexosaminidase82
- C12Y 302/01096Mannosyl-glycoprotein endo-beta-n-acetylglucosaminidase82
- C12Y 302/01068Isoamylase79
- C12Y 302/01076L-iduronidase72
- C12Y 302/01055Alpha-n-arabinofuranosidase70
- C12Y 302/01002Beta-amylase62
- C12Y 302/01039Glucan endo-1,3-beta-d-glucosidase61
- C12Y 302/0105Alpha-n-acetylglucosaminidase61
- C12Y 302/01078Mannan endo-1,4-beta-mannosidase , i.e. endo-beta-mannanase56
- C12Y 302/01025Beta-mannosidase , i.e. mannanase54
- C12Y 302/01166Heparanase52
- C12Y 302/01024Alpha-mannosidase47
- C12Y 302/01108Lactase43
- C12Y 302/01073Licheninase41
- C12Y 302/01058Glucan 1,3-beta-glucosidase40
- C12Y 302/01028Alpha,alpha-trehalase38
- C12Y 302/01046Galactosylceramidase31
- C12Y 302/01049Alpha-n-acetylgalactosaminidase30
- C12Y 302/01081Beta-agarase30
- C12Y 302/01051Alpha-l-fucosidase29
- C12Y 302/01133Glucan 1,4-alpha-maltohydrolase , i.e. maltogenic alpha-amylase26
- C12Y 302/01176Cellulose 1,4-beta-cellobiosidase25
- C12Y 302/01011Dextranase24
- C12Y 302/01084Glucan 1,3-alpha-glucosidase , i.e. mutanase24
- C12Y 302/01147Thioglucosidase , i.e. myrosinase24
- C12Y 302/01113Mannosyl-oligosaccharide 1,2-alpha-mannosidase , i.e. alpha-1,2-mannosidase22
- C12Y 302/01139Alpha-glucuronidase22
- C12Y 302/01089Arabinogalactan endo-beta-1,4-galactanase18
- C12Y 302/01132Chitosanase18
- C12Y 302/01059Glucan endo-1,3-alpha-glucosidase17
- C12Y 302/01074Glucan 1,4-beta-glucosidase17
- C12Y 302/01036Hyaluronoglucuronidase16
- C12Y 302/01007Inulinase15
- C12Y 302/01033Amylo-alpha-1,6-glucosidase15
- C12Y 302/01075Glucan endo-1,6-beta-glucosidase15
- C12Y 302/01099Arabinan endo-1,5-alpha-l-arabinosidase15
- C12Y 302/011414-alpha-d--alpha-d-glucano trehalose trehalohydrolase15
- C12Y 302/01136Glucuronoarabinoxylan endo-1,4-beta-xylanase , i.e. feraxanase or feraxan-endoxylanase14
- C12Y 302/01151Xyloglucan-specific endo-beta-1,4-glucanase , i.e. endoxyloglucanase14
- C12Y 302/0106Glucan 1,4-alpha-maltotetraohydrolase13
- C12Y 302/0101Oligo-1,6-glucosidase , i.e. sucrase12
- C12Y 302/01143Poly glycohydrolase10
- C12Y 302/01067Galacturan 1,4-alpha-galacturonidase9
- C12Y 302/01114Mannosyl-oligosaccharide 1,3-1,6-alpha-mannosidase9
- C12Y 302/0113Glycoprotein endo-alpha-1,2-mannosidase9
- C12Y 302/0104Alpha-l-rhamnosidase8
- C12Y 302/0108Fructan beta-fructosidase8
- C12Y 302/01131Xylan alpha-1,2-glucuronosidase8
- C12Y 302/01044Fucoidanase7
- C12Y 302/01065Levanase7
- C12Y 302/01129Endo-alpha-sialidase7
- C12Y 302/0115Oligoxyloglucan reducing-end-specific cellobiohydrolase7
- C12Y 302/01171Rhamnogalacturonan hydrolase , i.e. rhamnogalacturonase7
- C12Y 302/01048Sucrose alpha-glucosidase , i.e. sucrase6
- C12Y 302/01071Glucan endo-1,2-beta-glucosidase6
- C12Y 302/01158Alpha-agarase6
- C12Y 302/01054Cyclomaltodextrinase , i.e. cyclodextrinase5
- C12Y 302/01072Xylan 1,3-beta-xylosidase5
- C12Y 302/01101Mannan endo-1,6-alpha-mannosidase , i.e. endo-1,6-beta-mannanase5
- C12Y 302/01169Protein o-glcnacase5
- C12Y 302/01183Udp-n-acetylglucosamine 2-epimerase5
- C12Y 302/01083Kappa-carrageenase4
- C12Y 302/01093Alpha,alpha-phosphotrehalase4
- C12Y 302/01097Glycopeptide alpha-n-acetylgalactosaminidase4
- C12Y 302/01123Endoglycosylceramidase4
- C12Y 302/01159Alpha-neoagaro-oligosaccharide hydrolase4
- C12Y 302/010631,2-alpha-l-fucosidase3
- C12Y 302/01082Exo-poly-alpha-galacturonosidase3
- C12Y 302/01088Beta-l-arabinosidase3
- C12Y 302/01109Endogalactosaminidase3
- C12Y 302/011271,6-alpha-l-fucosidase3
- C12Y 302/0114Lacto-n-biosidase3
- C12Y 302/01155Xyloglucan-specific exo-beta-1,4-glucanase , i.e. exoxyloglucanase3
- C12Y 302/01177Alpha-d-xyloside xylohydrolase3
- C12Y 302/01178Beta-porphyranase3
- C12Y 302/01056Glucuronosyl-disulfoglucosamine glucuronidase , i.e. glycuronidase2
- C12Y 302/01062Glycosylceramidase2
- C12Y 302/010642,6-beta-fructan 6-levanbiohydrolase2
- C12Y 302/01087Capsular-polysaccharide endo-1,3-alpha-galactosidase2
- C12Y 302/01098Glucan 1,4-alpha-maltohexaosidase2
- C12Y 302/01103Keratan-sulfate endo-1,4-beta-galactosidase2
- C12Y 302/01107Protein-glucosylgalactosylhydroxylysine glucosidase2
- C12Y 302/011111,3-alpha-l-fucosidase , i.e. 1,3-alpha-fucosidase2
- C12Y 302/0112Oligoxyloglucan beta-glycosidase2
- C12Y 302/01145Galactan 1,3-beta-galactosidase , i.e. arabinogalactan endo-1,3-beta-galactosidase2
- C12Y 302/01149Beta-primeverosidase2
- C12Y 302/01153Fructan beta--fructosidase2
- C12Y 302/01154Fructan beta--fructosidase2
- C12Y 302/01157Iota-carrageenase2
- C12Y 302/01181Galactan endo-beta-1,3-galactanase2
- C12Y 302/01038Beta-d-fucosidase1
- C12Y 302/010856-phospho-beta-galactosidase1
- C12Y 302/01094Glucan 1,6-alpha-isomaltosidase1
- C12Y 302/01102Blood-group-substance endo-1,4-beta-galactosidase1
- C12Y 302/01104Steryl-beta-glucosidase1
- C12Y 302/011053-alpha--strictosidine beta-glucosidase1
- C12Y 302/01116Glucan 1,4-alpha-maltotriohydrolase1
- C12Y 302/01118Prunasin beta-glucosidase , i.e. prunasin hydrolase1
- C12Y 302/01135Neopullulanase1
- C12Y 302/01164Galactan endo-1,6-beta-galactosidase1
- C12Y 302/01019Heparinase0
- C12Y 302/01042Gdp-glucosidase0
- C12Y 302/01043Beta-l-rhamnosidase0
- C12Y 302/01047Galactosylgalactosylglucosylceramidase0
- C12Y 302/01053Beta-n-acetylgalactosaminidase0
- C12Y 302/01057Isopullulanase0
- C12Y 302/01061Mycodextranase0
- C12Y 302/01066Quercitrinase0
- C12Y 302/0107Glucan 1,6-alpha-glucosidase0
- C12Y 302/01077Mannan 1,2--alpha-mannosidase0
- C12Y 302/010866-phospho-beta-glucosidase0
- C12Y 302/01092Peptidoglycan beta-n-acetylmuramidase0
- C12Y 302/01095Dextran 1,6-alpha-isomaltotriosidase0
- C12Y 302/011Mannan 1,4-mannobiosidase0
- C12Y 302/01106Mannosyl-oligosaccharide glucosidase , i.e. glucosidase i0
- C12Y 302/011122-deoxyglucosidase0
- C12Y 302/01115Branched-dextran exo-1,2-alpha-glucosidase0
- C12Y 302/01117Amygdalin beta-glucosidase0
- C12Y 302/01119Vicianin beta-glucosidase0
- C12Y 302/01121Polymannuronate hydrolase0
- C12Y 302/01122Maltose-6'-phosphate glucosidase0
- C12Y 302/011243-deoxy-2-octulosonidase0
- C12Y 302/01125Raucaffricine beta-glucosidase0
- C12Y 302/01126Coniferin beta-glucosidase0
- C12Y 302/01128Glycyrrhizinate beta-glucuronidase , i.e. gl beta-d-glucoronidase0
- C12Y 302/01134Difructose-anhydride synthase0
- C12Y 302/01137Mannan exo-1,2-1,6-alpha-mannosidase0
- C12Y 302/01142Limit dextrinase0
- C12Y 302/011443-deoxyoctulosonase0
- C12Y 302/01146Beta-galactofuranosidase0
- C12Y 302/01152Mannosylglycoprotein endo-beta-mannosidase0
- C12Y 302/01156Oligosaccharide reducing-end xylanase0
- C12Y 302/01161Beta-apiosyl-beta-glucosidase0
- C12Y 302/01162Lambda-carrageenase0
- C12Y 302/011631,6-alpha-d-mannosidase0
- C12Y 302/01165Exo-1,4-beta-d-glucosaminidase , i.e. exochitosanase0
- C12Y 302/01167Baicalin-beta-d-glucuronidase0
- C12Y 302/01168Hesperidin 6-o-alpha-l-rhamnosyl-beta-d-glucosidase0
- C12Y 302/0117Mannosylglycerate hydrolase0
- C12Y 302/01172Unsaturated rhamnogalacturonyl hydrolase0
- C12Y 302/01173Rhamnogalacturonan galacturonohydrolase0
- C12Y 302/01174Rhamnogalacturonan rhamnohydrolase0
- C12Y 302/01175Beta-d-glucopyranosyl abscisate beta-glucosidase0
- C12Y 302/01179Gellan tetrasaccharide unsaturated glucuronyl hydrolase0
- C12Y 302/0118Unsaturated chondroitin disaccharide hydrolase0
- C12Y 302/011824-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2h-1,4-benzoxazin-2-yl glucoside beta-d-glucosidase0
- C12Y 302/01184Udp-n,n'-diacetylbacillosamine 2-epimerase0
Recent patents
- Disruption of CD28-sialoside ligand complexes to enhance T cell activation6 Oct 2026US 12,752,014 B2The Scripps Research Institute
- 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
- Cleaning compositions comprising dispersins VI29 Sep 2026US 12,747,416 B2Henkel AG & Co. KGaA
- Recombinant yeast Saccharomyces boulardii for producing neoagarooligosaccharides and use thereof29 Sep 2026US 12,747,434 B2Korea University Research and Business Foundation
- 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
- Method for producing plant-based cheese8 Oct 2026US 2026/0305639 A1Amano Enzyme Inc.
- Novel glycan compounds for age-related macular degeneration8 Oct 2026US 2026/0306530 A1The Regents of the University of California
- Xylanase variants and polynucleotides encoding same8 Oct 2026US 2026/0308558 A1Novozymes A/S
- Methods of increasing sialic acid levels in recombinant glycosylated proteins8 Oct 2026US 2026/0308601 A1Denali Therapeutics Inc.
Most cited
By later US patents
- Methods for in vitro recombination882US 5,605,793 AAffymax Technologies N.V. · 1997
- Methods and compositions for cellular and metabolic engineering844US 5,837,458 AMaxygen, Inc. · 1998
- DNA mutagenesis by random fragmentation and reassembly791US 5,830,721 AAffymax Technologies N.V. · 1998
- Methods for generating polynucleotides having desired characteristics by iterative selection and recombination707US 5,811,238 AAffymax Technologies N.V. · 1998
- Methods for generating polynucleotides having desired characteristics by iterative selection and recombination531US 6,117,679 AMaxygen, Inc. · 2000