H10N 30/00 Piezoelectric or electrostrictive devices (integrated devices or assemblies of multiple devices H10N39/00)
Introduced: January 2023
Title
Titles differ between systems:
IPC: Piezoelectric or electrostrictive devices
CPC: Piezoelectric or electrostrictive devices (integrated devices or assemblies of multiple devices H10N39/00)
Full Title
Full titles differ between systems:
Piezoelectric or electrostrictive devices
Piezoelectric or electrostrictive devices (integrated devices or assemblies of multiple devices H10N39/00)
Additional Content IPC
Glossary
stacked or multilayer(ed) structure stacked or multilayer structure stacked or multilayered structure PE parts, e.g. PE layers, and electrodes alternating in one, i.e. stacking direction
Limiting references
Integrated devices or assemblies comprising PE and/or MS elements
Of 10 combined children, 7 exist in both systems.
3 codes are CPC-only extensions.
IPC defines codes here since 2023.
Child Classifications
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- H10N 30/20 with electrical input and mechanical output, e.g. functioning as actuators or vibrators since 2023 +4 CPC IPC+CPC Available in IPC and CPC
- H10N 30/30 with mechanical input and electrical output, e.g. functioning as generators or sensors since 2023 +3 CPC IPC+CPC Available in IPC and CPC
- H10N 30/40 with electrical input and electrical output, e.g. functioning as transformers since 2023 IPC+CPC Available in IPC and CPC
- H10N 30/50 having a stacked or multilayer structure since 2023 +4 CPC IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class H10,2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG DISPLAY KR 21,044
- SAMSUNG ELECTRONICS COMPANY KR 14,774
- LG DISPLAY COMPANY KR 9,454
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 8,301
- SEMICONDUCTOR ENERGY LABORATORY COMPANY JP 7,642
- BOE TECHNOLOGY GROUP COMPANY 6,845
- BOE TECHNOLOGY GROUP COMPANY CN 6,806
- SAMSUNG DISPLAY 6,577
- LG CHEM KR 5,461
- SEMICONDUCTOR ENERGY LABORATORY COMPANY 5,115
Top Applicants (CPC)
Class H10,2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG DISPLAY KR 38,446
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 30,922
- SAMSUNG ELECTRONICS COMPANY KR 30,059
- BOE TECHNOLOGY GROUP COMPANY CN 20,304
- LG DISPLAY COMPANY KR 17,772
- BOE TECHNOLOGY GROUP COMPANY 15,621
- SEMICONDUCTOR ENERGY LABORATORY COMPANY JP 13,629
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 11,750
- SAMSUNG DISPLAY 11,316
- SEMICONDUCTOR ENERGY LABORATORY COMPANY 9,697