CPC Subgroup Additional Only
F01N 2560/02 the means being an exhaust gas sensor
Full Title
Exhaust systems with means for detecting or measuring exhaust gas components or characteristics > the means being an exhaust gas sensor
8 direct subcodes
Child Classifications
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- F01N 2560/021 for measuring or detecting ammonia NH3
- F01N 2560/022 for measuring or detecting CO or CO2
- F01N 2560/023 for measuring or detecting HC
- F01N 2560/024 for measuring or detecting hydrogen H2
- F01N 2560/025 for measuring or detecting O2, e.g. lambda sensors
- F01N 2560/026 for measuring or detecting NOx
- F01N 2560/027 for measuring or detecting SOx
- F01N 2560/028 for measuring or detecting humidity or water
Top Applicants
Top 10 applicants by patent filingsfor class F01, 2013–2023, worldwide · Source: EPO PATSTAT
- GE (GENERAL ELECTRIC COMPANY) US 9,989
- UNITED TECHNOLOGIES CORPORATION (UTC) US 8,110
- SAFRAN AIRCRAFT ENGINES FR 6,248
- HYUNDAI MOTOR COMPANY KR 4,530
- SIEMENS DE 4,461
- FORD GLOBAL TECHNOLOGIES US 4,029
- RAYTHEON TECHNOLOGIES CORPORATION US 3,947
- TOYOTA MOTOR CORPORATION JP 3,734
- GE (GENERAL ELECTRIC COMPANY) 3,415
- SCHAEFFLER TECHNOLOGIES & COMPANY DE 3,063