CPC Main Group Additional Only
Y10S 315/00 Electric lamp and discharge devices: systems
6 direct subcodes
Child Classifications
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- Y10S 315/01 Fluorescent lamp circuits with more than two principle electrodes
- Y10S 315/02 High frequency starting operation for fluorescent lamp
- Y10S 315/03 Circuit for ion gauges and pressure gauges
- Y10S 315/04 Dimming circuit for fluorescent lamps
- Y10S 315/05 Starting and operating circuit for fluorescent lamp
- Y10S 315/07 Starting and control circuits for gas discharge lamp using transistors
Top Applicants
Top 10 applicants by patent filingsfor class Y10, 2013–2023, worldwide · Source: EPO PATSTAT
- BOEING COMPANY US 2,373
- FORD GLOBAL TECHNOLOGIES US 2,244
- HYUNDAI MOTOR COMPANY KR 2,186
- TOYOTA MOTOR CORPORATION JP 1,997
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,837
- GE (GENERAL ELECTRIC COMPANY) US 1,794
- SAMSUNG ELECTRONICS COMPANY KR 1,705
- CORNING US 1,569
- TOYOTA MOTOR CORPORATION 1,403
- LG CHEM KR 1,364