CPC Subgroup
B29C 64/264 Arrangements for irradiation
Full Title
Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering > Apparatus for additive manufacturing; Details thereof or accessories therefor > Arrangements for irradiation
4 direct subcodes
Child Classifications
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- B29C 64/268 using laser beams; using electron beams [EB]
- B29C 64/277 using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED]
- B29C 64/286 Optical filters, e.g. masks
- B29C 64/291 for operating globally, e.g. together with selectively applied activators or inhibitors
Top Applicants
Top 10 applicants by patent filingsfor class B29, 2013–2023, worldwide · Source: EPO PATSTAT
- HEWLETT-PACKARD DEVELOPMENT COMPANY US 4,167
- BOEING COMPANY US 3,701
- COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN FR 2,554
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 2,240
- TORAY INDUSTRIES JP 2,133
- GE (GENERAL ELECTRIC COMPANY) US 2,069
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 2,028
- LG CHEM KR 1,962
- DOW GLOBAL TECHNOLOGIES US 1,896
- CONTINENTAL REIFEN DE 1,725