Patent assignee · JP · COMPANY

KURABE INDUSTRIAL CO., LTD.

22Patents
15Active
22Granted
44Portfolio score

Filing activity: Nov 5, 1986 → Jan 6, 2022 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5086286A Gas-sensitive device Electricity 16 Expired
US4723439A Humidity detector Physics 15 Expired
US4956320A Positive temperature coefficient semiconductor ceramic Electricity 7 Expired
US7439844B2 Cord type thermal fuse and sheet type thermal fuse Electricity 6 Expired
US8492680B2 Heating device for seat Electricity 5 Active
US8523279B2 Vehicle seat assembly and heater unit to be used therefor Performing Operations; Transporting 2 Active
US9139119B2 Warmer equipment and warmer device for vehicle seat Electricity 2 Active
US4904529A Heat and oil resistant insulating composition Emerging Cross-Sectional Technologies 2 Expired
US8207447B2 PTFE porous body, PTFE mixture, method for producing PTFE porous body, and electric wire/cable using PTFE porous body Chemistry; Metallurgy 1 Active
US10045401B2 Heater unit and steering wheel Electricity 1 Active
US9963056B2 Seat heater and a manufacturing method of seat heater Performing Operations; Transporting 1 Expired
US11457512B2 Cord-shaped heater, sheet-shaped heater and manufacturing method of sheet-shaped heater Electricity 1 Active
US12384281B2 Heater unit and vehicular seat Electricity 0 Active
US10136475B2 Cord-shaped heater and sheet-shaped heater Electricity 0 Active
US11034271B2 Ventilation mat Performing Operations; Transporting 0 Active
US12016093B2 Sheet heater, and windshield device for vehicle Electricity 0 Active
US9932060B2 Heater unit and steering wheel Emerging Cross-Sectional Technologies 0 Active
US11731541B2 Seat heater, and temperature control method and temperature control program for seat heater Electricity 0 Active
US7501182B2 Light transmitting material, structure connecting light transmitting material and optical device, and method for manufacturing light transmitting material Emerging Cross-Sectional Technologies 0 Expired
US10764967B2 Heater unit, steering wheel and method of manufacturing heater unit Electricity 0 Active
US11617233B2 Thermal insulation structure for vehicle window device Electricity 0 Active
US11396249B2 Ventilation mat Performing Operations; Transporting 0 Active

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