Patent assignee · CH · COMPANY

ETEL S.A.

83Patents
77Active
83Granted
56Portfolio score

Filing activity: May 8, 1975 → Mar 6, 2024 · 17 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7523540B2 Device for positioning and affixing magnets to a magnetic yoke member of a motor Emerging Cross-Sectional Technologies 20 Active
US7701100B2 Synchronous motor Electricity 12 Active
US8040099B2 Position device in gantry type of construction Emerging Cross-Sectional Technologies 8 Active
US7205687B2 Electric motor having a cooling system Electricity 7 Expired
US7224089B2 Linear motor with a segmented stator Electricity 6 Expired
US10581309B2 Short-stroke linear motor Electricity 4 Active
US9065312B2 Frame having integrated cooling for an electric drive Electricity 4 Active
US6882065B2 Linear motor assembly and method for mounting a linear motor assembly Electricity 4 Expired
US7394177B2 Frameless torque motor with a transport securing device Emerging Cross-Sectional Technologies 4 Expired
US11466809B2 Gantry-type positioning device Mechanical Engineering; Lighting; Heating 3 Active
US9647511B2 Holding pieces for coils of a primary part of a ironless linear motor Electricity 3 Active
US10931188B2 Ironless linear motor with parallel yokes separated by a spacer with uninterrupted bore secured with a sleeve and a screw in the sleeve Electricity 2 Active
US10873245B2 Cold plate for a linear motor Electricity 2 Active
US10018988B2 Positioning device Emerging Cross-Sectional Technologies 2 Active
US7692465B2 Methods for generating PWM-signals Electricity 2 Active
US10506749B2 Electronic component mounting system Emerging Cross-Sectional Technologies 2 Active
US8541912B2 Planar motor for positioning a load along a plane Electricity 2 Active
US7719144B2 Vertical actuator having a gravity compensation device Electricity 2 Active
US9444299B2 Spacer for stabilizing and insulating an end winding Electricity 2 Active
US3985042A Rotary mechanical amplifier or switching device Emerging Cross-Sectional Technologies 2 Expired
US11309749B2 Stator assembly with teeth having different cross-sectional profiles with stem and head portions Electricity 2 Active
US8446221B2 Electronic circuit with a linear amplifier assisted by a switch-mode amplifier Electricity 2 Active
US9302394B2 Positioning device Performing Operations; Transporting 1 Active
US8568032B2 Clean room-suitable linear guide Mechanical Engineering; Lighting; Heating 1 Active
US11025152B2 Linear motor system and an interface apparatus for a linear motor Electricity 1 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.