Modifying objects while observing

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 > Modifying objects while observing

3 direct subcodes

Child Classifications

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H01J 2237/2062 Mechanical constraints
H01J 2237/2065 Temperature variations
H01J 2237/2067 Surface alteration

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