| Outline |
Indent Level
| |
| Color | Curly Brackets (indicating CPC extensions to IPC) | |
CPC | COOPERATIVE PATENT CLASSIFICATION | ||
![]() | METEOROLOGY (influencing weather conditions A01G 15/00; dispersing fog E01H 13/00; instruments for measuring single variable in general, see the appropriate subclass of G01, e.g. G01K, G01L; obtaining meteorological information by radar G01S 13/95) |
![]() | Meteorology |
![]() | . | Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover, wind speed (G01W 1/10 takes precedence) |
G01W 1/08 | . | Adaptations of balloons, missiles, or aircraft for meteorological purposes; Radiosondes (transmission of measurements G01D; transmitting circuits H04B; { balloons in general B64B; aeroplanes in general B64D; missiles in general F42B 15/00} ) |
G01W 1/10 | . |
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 |