Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C40B 30/08

by measuring catalytic activity

Introduced: January 2006

Full Title

Methods of screening libraries > by measuring catalytic activity

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

Class C40,2013–2023, worldwide · Source: EPO PATSTAT

  1. HARVARD UNIVERSITY US 245
  2. UNIVERSITY OF CALIFORNIA US 195
  3. ILLUMINA US 130
  4. STANFORD UNIVERSITY US 130
  5. TWIST BIOSCIENCE CORPORATION US 120
  6. CHUGAI PHARMACEUTICAL JP 94
  7. MIT (MASSACHUSETTS INSTITUTE OF TECHNOLOGY) US 94
  8. CHINESE ACADEMY OF SCIENCES 92
  9. BGI SHENZHEN COMPANY CN 89
  10. 10X GENOMICS US 88

Top Applicants (CPC)

Class C40,2013–2023, 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