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
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.