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DIFF Main Group
B82Y 99/00

Subject matter not provided for in other groups of this subclass

Introduced: January 2011

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

Top Applicants

Top Applicants (IPC)

Class B82,2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINESE ACADEMY OF SCIENCES 3,032
  2. SAMSUNG ELECTRONICS COMPANY KR 711
  3. ZHEJIANG UNIVERSITY 703
  4. SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY 641
  5. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 620
  6. TSINGHUA UNIVERSITY 546
  7. JILIN UNIVERSITY 544
  8. SOUTH CHINA UNIVERSITY OF TECHNOLOGY 525
  9. TIANJIN UNIVERSITY 524
  10. UNIVERSITY OF JINAN 521

Top Applicants (CPC)

Class B82,2013–2023, worldwide · Source: EPO PATSTAT

  1. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 3,665
  2. SAMSUNG ELECTRONICS COMPANY KR 2,885
  3. CHINESE ACADEMY OF SCIENCES 2,220
  4. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 1,970
  5. INTEL CORPORATION US 1,622
  6. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY 791
  7. UNIVERSITY OF CALIFORNIA US 689
  8. CNRS (CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE) FR 677
  9. CEA (COMMISSARIAT A L'ENERGIE ATOMIQUE) FR 648
  10. LG CHEM KR 625