CPC Subgroup Additional Only
D07B 2301/40 Feedback signal in closed loop controls
Full Title
Controls > Feedback signal in closed loop controls
10 direct subcodes
Child Classifications
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- D07B 2301/4008 Twist
- D07B 2301/4016 Temperature
- D07B 2301/4033 Amount of material
- D07B 2301/4041 Power consumption of drive
- D07B 2301/405 Pressure
- D07B 2301/4058 Force
- D07B 2301/4066 Tensile stress
- D07B 2301/4075 Strain or elongation
- D07B 2301/4083 Rotational speed
- D07B 2301/4091 Linear speed
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