CPC Main Group
G01W 1/00 Meteorology
11 direct subcodes
Child Classifications
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- G01W 1/02 Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed (G01W1/10 takes precedence)
- G01W 1/08 Adaptations of balloons, missiles, or aircraft for meteorological purposes; Radiosondes (transmission of measurements G01D; transmitting circuits H04B; )
- G01W 1/10 Devices for predicting weather conditions (computers per se G06; display devices G09)
- G01W 1/11 Weather houses or other ornaments for indicating humidity
- G01W 1/12 Sunshine duration recorders (measuring intensity of sunshine G01J)
- G01W 1/14 Rainfall or precipitation gauges (measuring volume in general G01F)
- G01W 1/16 Measuring atmospheric potential differences, e.g. due to electrical charges in clouds (measuring potentiels in general G01R)
- G01W 1/17 Catathermometers for measuring "cooling value" related either to weather conditions or to comfort of other human environment
- G01W 1/18 Testing or calibrating meteorological apparatus
Top Applicants
Top 10 applicants by patent filingsfor class G01, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 21,460
- ROBERT BOSCH DE 17,801
- SGCC(STATE GRID CORPORATION OF CHINA) 17,347
- SAMSUNG ELECTRONICS COMPANY KR 13,192
- QUALCOMM US 9,900
- HALLIBURTON ENERGY SERVICES GROUP US 9,742
- PHILIPS ELECTRONICS NL 7,249
- MITSUBISHI ELECTRIC CORPORATION JP 6,503
- ZHEJIANG UNIVERSITY 6,414
- DENSO CORPORATION JP 6,382