CPC Subgroup Additional Only
B81B 2203/01 Suspended structures, i.e. structures allowing a movement
Full Title
Basic microelectromechanical structures > Suspended structures, i.e. structures allowing a movement
7 direct subcodes
Child Classifications
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- B81B 2203/0109 Bridges
- B81B 2203/0118 Cantilevers
- B81B 2203/0127 Diaphragms, i.e. structures separating two media that can control the passage from one medium to another; Membranes, i.e. diaphragms with filtering function
- B81B 2203/0136 Comb structures
- B81B 2203/0145 Flexible holders
- B81B 2203/0181 See-saws
- B81B 2203/019 characterized by their profile
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