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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

  1. ROBERT BOSCH DE 1,976
  2. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 788
  3. INFINEON TECHNOLOGIES DE 759
  4. CEA (COMMISSARIAT A L'ENERGIE ATOMIQUE) FR 555
  5. STMICROELECTRONICS IT 526
  6. INVENSENSE US 430
  7. MURATA MANUFACTURING COMPANY JP 418
  8. SEIKO EPSON CORPORATION 338
  9. CHINESE ACADEMY OF SCIENCES 338
  10. FRAUNHOFER DE 297