A01G 9/24 Devices for heating, ventilating, regulating temperature , or watering, in greenhouses, forcing-frames, or the like
Introduced: September 1968
Title
Titles differ between systems:
IPC: Devices for heating, ventilating, regulating temperature, or watering, in greenhouses, forcing-frames, or the like
CPC: Devices for heating, ventilating, regulating temperature , or watering, in greenhouses, forcing-frames, or the like
Full Title
Full titles differ between systems:
Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like > Devices for heating, ventilating, regulating temperature, or watering, in greenhouses, forcing-frames, or the like
Cultivation in receptacles, forcing-frames or greenhouses (of mushrooms A01G18/00; soilless cultivation A01G31/00); Edging for beds, lawn or the like > Devices for heating, ventilating, regulating temperature , or watering, in greenhouses, forcing-frames, or the like
CPC subdivides this area 8x more granularly than IPC with 7 additional codes.
7 codes are CPC-only extensions.
Child Classifications
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Top Applicants
Top Applicants (IPC)
Class A01,2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 6,725
- JOHN DEERE US 6,555
- MONSANTO TECHNOLOGY US 6,280
- DOW AGROSCIENCES US 5,260
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,106
- PIONEER HI-BRED INTERNATIONAL US 4,609
- KUBOTA CORPORATION 4,458
- SYNGENTA PARTICIPATIONS CH 4,341
- BAYER CROPSCIENCE DE 4,305
- CNH INDUSTRIAL AMERICA US 4,024
Top Applicants (CPC)
Class A01,2013–2023, worldwide · Source: EPO PATSTAT
- JOHN DEERE US 6,949
- MONSANTO TECHNOLOGY US 6,297
- DOW AGROSCIENCES US 5,458
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,296
- BAYER CROPSCIENCE DE 4,654
- PIONEER HI-BRED INTERNATIONAL US 4,631
- SYNGENTA PARTICIPATIONS CH 4,410
- CNH INDUSTRIAL AMERICA US 4,128
- CHINESE ACADEMY OF SCIENCES 3,805
- BAYER DE 3,607