Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
IPC Subgroup
H01M 8/1246

the electrolyte consisting of oxides

Introduced: January 2016

Full Title

Fuel cells; Manufacture thereof > Fuel cells with solid electrolytes > operating at high temperature, e.g. with stabilised ZrO electrolyte > characterised by the process of manufacturing or by the material of the electrolyte > the electrolyte consisting of oxides

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC ELEMENTS
Subclass:
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY

2 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • H01M 8/1253 the electrolyte containing zirconium oxide
  • H01M 8/126 the electrolyte containing cerium oxide

Top Applicants

Top 10 applicants by patent filingsfor class H01, 2013–2023, worldwide · Source: EPO PATSTAT

  1. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 43,574
  2. SAMSUNG ELECTRONICS COMPANY KR 42,206
  3. LG CHEM KR 21,383
  4. APPLIED MATERIALS US 20,441
  5. LG ENERGY SOLUTION KR 20,279
  6. SAMSUNG DISPLAY KR 19,725
  7. CHINESE ACADEMY OF SCIENCES 19,400
  8. TOYOTA MOTOR CORPORATION 18,819
  9. SGCC(STATE GRID CORPORATION OF CHINA) 18,082
  10. TOKYO ELECTRON JP 17,634