CPC Subgroup
C12Y 204/01 Hexosyltransferases (2.4.1)
Full Title
Glycosyltransferases (2.4) > Hexosyltransferases (2.4.1)
Filing statistics
CPC C12Y 204/01 belongs to the parent subclass C12Y, which recorded 144,590 patent applications worldwide between 2013 and 2023. Annual filings grew from 9,773 in 2013 to 11,938 in 2023 (+22%), peaking at 15,970 applications in 2021. The most active applicants in class C12 are HARVARD UNIVERSITY (8,321 applications), CHINESE ACADEMY OF SCIENCES (7,486 applications) and UNIVERSITY OF CALIFORNIA (7,320 applications).
Source: EPO PATSTAT, worldwide filings
267 direct subcodes
Child Classifications
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- C12Y 204/01001 Phosphorylase (2.4.1.1)
- C12Y 204/01002 Dextrin dextranase (2.4.1.2)
- C12Y 204/01004 Amylosucrase (2.4.1.4)
- C12Y 204/01005 Dextransucrase (2.4.1.5)
- C12Y 204/01007 Sucrose phosphorylase (2.4.1.7)
- C12Y 204/01008 Maltose phosphorylase (2.4.1.8)
- C12Y 204/01009 Inulosucrase (2.4.1.9)
- C12Y 204/0101 Levansucrase (2.4.1.10)
- C12Y 204/01011 Glycogen(starch) synthase (2.4.1.11)
- C12Y 204/01012 Cellulose synthase (UDP-forming) (2.4.1.12)
- C12Y 204/01013 Sucrose synthase (2.4.1.13)
- C12Y 204/01014 Sucrose-phosphate synthase (2.4.1.14)
- C12Y 204/01015 Alpha,alpha-trehalose-phosphate synthase (UDP-forming) (2.4.1.15)
- C12Y 204/01016 Chitin synthase (2.4.1.16)
- C12Y 204/01017 Glucuronosyltransferase (2.4.1.17)
- C12Y 204/01018 1,4-Alpha-glucan branching enzyme (2.4.1.18), i.e. glucan branching enzyme
- C12Y 204/01019 Cyclomaltodextrin glucanotransferase (2.4.1.19)
- C12Y 204/0102 Cellobiose phosphorylase (2.4.1.20)
- C12Y 204/01021 Starch synthase (2.4.1.21)
- C12Y 204/01022 Lactose synthase (2.4.1.22)
Top Applicants
Top 10 applicants by patent filingsfor class C12, 2013–2023, worldwide · Source: EPO PATSTAT
- HARVARD UNIVERSITY US 8,321
- CHINESE ACADEMY OF SCIENCES 7,486
- UNIVERSITY OF CALIFORNIA US 7,320
- REGENERON PHARMACEUTICALS US 5,003
- INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE) FR 4,292
- UNIVERSITY OF PENNSYLVANIA US 4,213
- CNRS (CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE) FR 4,113
- JIANGNAN UNIVERSITY 3,961
- ROCHE CH 3,792
- ILLUMINA US 3,692