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IPC Subgroup
G01Q 60/4

Conductive probes

Introduced: January 2010

Full Title

Particular types of SPM [Scanning-Probe Microscopy] or apparatus therefor; Essential components thereof > AFM [Atomic Force Microscopy] or apparatus therefor, e.g. AFM probes > Probes, their manufacture or their related instrumentation, e.g. holders > Conductive probes

Classification Context

Section:
PHYSICS
Class:
MEASURING; TESTING
Subclass:
SCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING-PROBE MICROSCOPY [SPM]

Top Applicants

Top 10 applicants by patent filingsfor class G01, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SGCC(STATE GRID CORPORATION OF CHINA) 41,447
  2. CHINESE ACADEMY OF SCIENCES 32,952
  3. ROBERT BOSCH DE 16,470
  4. SAMSUNG ELECTRONICS COMPANY KR 10,052
  5. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 9,573
  6. ZHEJIANG UNIVERSITY 9,529
  7. GUANGDONG POWER GRID CORPORATION 8,615
  8. TSINGHUA UNIVERSITY 7,805
  9. HALLIBURTON ENERGY SERVICES GROUP US 7,796
  10. QUALCOMM US 7,171