Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Main Group Additional Only
Y10S 204/00

Chemistry: electrical and wave energy

12 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • Y10S 204/03 Auxiliary internally generated electrical energy
  • Y10S 204/04 Electrolysis cell combined with fuel cell
  • Y10S 204/05 Magnetic plus electrolytic
  • Y10S 204/06 Unusual non-204 uses of electrolysis
  • Y10S 204/07 Current distribution within the bath
  • Y10S 204/08 AC plus DC
  • Y10S 204/09 Wave forms
  • Y10S 204/12 Electrochemical machining
  • Y10S 204/13 Purification and treatment of electroplating baths and plating wastes
  • Y10S 204/90 Effecting a change in isomerization by wave energy
  • Y10S 204/901 Effecting a color change by wave energy

Top Applicants

Top 10 applicants by patent filingsfor class Y10, 2013–2023, worldwide · Source: EPO PATSTAT

  1. BOEING COMPANY US 2,373
  2. FORD GLOBAL TECHNOLOGIES US 2,244
  3. HYUNDAI MOTOR COMPANY KR 2,186
  4. TOYOTA MOTOR CORPORATION JP 1,997
  5. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,837
  6. GE (GENERAL ELECTRIC COMPANY) US 1,794
  7. SAMSUNG ELECTRONICS COMPANY KR 1,705
  8. CORNING US 1,569
  9. TOYOTA MOTOR CORPORATION 1,403
  10. LG CHEM KR 1,364