CPC Subgroup Additional Only
H01J 2237/202 Movement
Full Title
Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging > Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated > Movement
10 direct subcodes
Child Classifications
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- H01J 2237/20207 Tilt
- H01J 2237/20214 Rotation
- H01J 2237/20221 Translation
- H01J 2237/20242 Eucentric movement
- H01J 2237/2025 Sensing velocity of translation or rotation
- H01J 2237/20257 Magnetic coupling
- H01J 2237/20264 Piezoelectric devices
- H01J 2237/20271 Temperature responsive devices
- H01J 2237/20278 Motorised movement
- H01J 2237/20292 Means for position and/or orientation registration
Top Applicants
Top 10 applicants by patent filingsfor 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