CPC Subgroup Additional Only
D07B 2301/5531 using electric means or elements
Full Title
Controls > Sensors > using electric means or elements
14 direct subcodes
Child Classifications
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- D07B 2301/5536 for measuring electrical current
- D07B 2301/554 for measuring variable resistance
- D07B 2301/5545 and piezoelectric phenomenons
- D07B 2301/555 for measuring magnetic properties
- D07B 2301/5554 for measuring capacitance
- D07B 2301/5559 for measuring inductance
- D07B 2301/5563 for measuring temperature, i.e. thermocouples
- D07B 2301/5568 acoustic or ultrasonic
- D07B 2301/5572 optical
- D07B 2301/5577 using light guides
- D07B 2301/5581 using cameras
- D07B 2301/5586 using lasers
- D07B 2301/559 for pressure
- D07B 2301/5595 for force
Top Applicants
Top 10 applicants by patent filingsfor class D07, 2013–2023, worldwide · Source: EPO PATSTAT
- COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN FR 429
- BEKAERT BE 233
- BRIDGESTONE CORPORATION JP 218
- OTIS ELEVATOR COMPANY US 204
- MICHELIN RECHERCHE ET TECHNIQUE CH 154
- DSM IP ASSETS (DUTCH STATE MINES IP ASSETS) NL 151
- BRIDGESTONE CORPORATION 118
- KONE CORPORATION FI 100
- CONTINENTAL REIFEN DE 96
- SOLETANCHE FREYSSINET FR 90