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CPC Subgroup
C13K 1/02

obtained by saccharification of cellulosic materials (manufacture of fodder A23K10/32)

Full Title

Glucose (separation from invert sugar C13K3/00); Glucose-containing syrups > obtained by saccharification of cellulosic materials (manufacture of fodder A23K10/32)

Filing statistics

CPC C13K 1/02 belongs to the parent subclass C13K, which recorded 5,426 patent applications worldwide between 2013 and 2023. Annual filings declined from 861 in 2013 to 195 in 2023 (-77%), peaking at 877 applications in 2014. The most active applicants in class C13 are XYLECO (394 applications), TORAY INDUSTRIES (142 applications) and API INTELLECTUAL PROPERTY HOLDINGS (128 applications).

Source: EPO PATSTAT, worldwide filings

1 direct subcode

Child Classifications

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Top Applicants

Top 10 applicants by patent filingsfor class C13, 2013–2023, worldwide · Source: EPO PATSTAT

  1. XYLECO US 394
  2. TORAY INDUSTRIES JP 142
  3. API INTELLECTUAL PROPERTY HOLDINGS US 128
  4. XYLECO 126
  5. NOVOZYMES DK 119
  6. UPM-KYMMENE CORPORATION FI 97
  7. IFPEN (IFP ENERGIES NOUVELLES) FR 87
  8. SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ NL 75
  9. GUANGXI UNIVERSITY 66
  10. VIRDIA US 63