H01G 11/00 Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
Introduced: January 2013
Additional Content IPC
Glossary
electrochemical storage device electrochemical storage devices means a battery, accumulator or capacitor collector collectors means a conductive component in intimate contact with an electrode material in an hybrid or EDL capacitor electrolyte electrolytes refers to a ionic-conducting liquid or solid ensuring electric conduction between electrode active parts or electric double layers, inside hybrid or EDL capacitors
Limiting references
Capacitive deionisation for electrochemical separation Measuring capacitance or electric characteristics derived therefrom Conversion of DC power input into DC power output using capacitors , Conversion of AC power input into AC power output using capacitors
IPC and CPC are identically structured here. All 12 subcodes exist in both systems.
2 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2013.
Child Classifications
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- H01G 11/02 using combined reduction-oxidation reactions, e.g. redox arrangement or solion since 2013 IPC+CPC Available in IPC and CPC
- H01G 11/08 Structural combinations, e.g. assembly or connection, of hybrid or EDL capacitors with other electric components, at least one hybrid or EDL capacitor being the main component since 2013 IPC+CPC Available in IPC and CPC
- H01G 11/10 Multiple hybrid or EDL capacitors, e.g. arrays or modules (housings, cases, encapsulations or mountings thereof H01G11/78) since 2013 IPC+CPC Available in IPC and CPC
- H01G 11/14 Arrangements or processes for adjusting or protecting hybrid or EDL capacitors (emergency protective circuit arrangements specially adapted for capacitors, and effecting automatic switching in the event of an undesired change from normal working conditions H02H7/16; emergency protective circuit arrangements for limiting excess current or voltages without disconnection H02H9/00) since 2013 IPC+CPC Available in IPC and CPC
- H01G 11/74 Terminals, e.g. extensions of current collectors since 2013 IPC+CPC Available in IPC and CPC
- H01G 11/84 Processes for the manufacture of hybrid or EDL capacitors, or components thereof since 2013 IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class H01,2013–2023, worldwide · Source: EPO PATSTAT
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 43,574
- SAMSUNG ELECTRONICS COMPANY KR 42,206
- LG CHEM KR 21,383
- APPLIED MATERIALS US 20,441
- LG ENERGY SOLUTION KR 20,279
- SAMSUNG DISPLAY KR 19,725
- CHINESE ACADEMY OF SCIENCES 19,400
- TOYOTA MOTOR CORPORATION 18,819
- SGCC(STATE GRID CORPORATION OF CHINA) 18,082
- TOKYO ELECTRON JP 17,634
Top Applicants (CPC)
Class H01,2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 37,897
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 36,116
- APPLIED MATERIALS US 21,640
- LG ENERGY SOLUTION KR 20,770
- LG CHEM KR 19,835
- TOKYO ELECTRON JP 18,519
- ROBERT BOSCH DE 14,595
- INTEL CORPORATION US 13,580
- MURATA MANUFACTURING COMPANY JP 12,151
- SAMSUNG SDI COMPANY KR 12,080