CPC Subgroup Additional Only
H01J 2329/86 Vessels
Full Title
Electron emission display panels, e.g. field emission display panels > Vessels
7 direct subcodes
Child Classifications
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- H01J 2329/8605 Front or back plates
- H01J 2329/862 Frames
- H01J 2329/8625 Spacing members
- H01J 2329/867 Seals between parts of vessels
- H01J 2329/868 Passive shielding means of vessels
- H01J 2329/88 Coatings on walls of the vessels (H01J2329/18, H01J2329/868, H01J2329/89 take precedence)
- H01J 2329/89 Optical components structurally combined with the vessel
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