CPC Subgroup Additional Only
B81C 2201/0183 Selective deposition
Full Title
Manufacture or treatment of microstructural devices or systems > in or on a substrate > for making multi-layered devices, film deposition or growing > Selective deposition
4 direct subcodes
Child Classifications
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- B81C 2201/0184 Digital lithography, e.g. using an inkjet print-head
- B81C 2201/0185 Printing, e.g. microcontact printing
- B81C 2201/0187 Controlled formation of micro- or nanostructures using a template positioned on a substrate
- B81C 2201/0188 Selective deposition techniques not provided for in B81C2201/0184 - B81C2201/0187
Top Applicants
Top 10 applicants by patent filingsfor class B81, 2013–2023, worldwide · Source: EPO PATSTAT
- ROBERT BOSCH DE 1,976
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 788
- INFINEON TECHNOLOGIES DE 759
- CEA (COMMISSARIAT A L'ENERGIE ATOMIQUE) FR 555
- STMICROELECTRONICS IT 526
- INVENSENSE US 430
- MURATA MANUFACTURING COMPANY JP 418
- SEIKO EPSON CORPORATION 338
- CHINESE ACADEMY OF SCIENCES 338
- FRAUNHOFER DE 297