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CPC Class Not Allocatable
C40

COMBINATORIAL TECHNOLOGY

Description

C40 covers methods and systems for rapidly synthesizing and screening large numbers of chemical compounds or molecular variants simultaneously. This class encompasses combinatorial chemistry techniques, high-throughput synthesis approaches, and parallel testing methodologies used to discover new materials, pharmaceuticals, agrochemicals, and catalysts. Applications include library generation, automated synthesis platforms, and integrated screening systems that accelerate the identification of compounds with desired properties. The classification excludes general chemical synthesis methods covered elsewhere and focuses on the combinatorial strategy itself rather than the specific chemical reactions employed.

1 direct subcode

Child Classifications

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Top Applicants

Top 10 applicants by patent filings, 2013–2023, worldwide · Source: EPO PATSTAT

  1. ILLUMINA US 322
  2. HARVARD UNIVERSITY US 254
  3. UNIVERSITY OF CALIFORNIA US 205
  4. TWIST BIOSCIENCE CORPORATION US 187
  5. ILLUMINA CAMBRIDGE GB 173
  6. CHUGAI PHARMACEUTICAL JP 144
  7. STANFORD UNIVERSITY US 133
  8. CJ CHEILJEDANG CORPORATION KR 102
  9. MGI TECH COMPANY CN 95
  10. 10X GENOMICS US 94