Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems

Introduced: January 1980

Last revised: January 2020

Classification Context

Section:: PHYSICS
Class:: MEASURING; TESTING
Subclass:: RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES

using DOPPLER in traffic control systemsLIDARTRACKING by lidar techniques

6 direct subcodes

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G01S 17/02 Systems using the reflection of electromagnetic waves other than radio waves
G01S 17/66 Tracking systems using electromagnetic waves other than radio waves
G01S 17/74 Systems using reradiation of electromagnetic waves other than radio waves, e.g. IFF, i.e. identification of friend or foe
G01S 17/86 Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
G01S 17/87 Combinations of systems using electromagnetic waves other than radio waves
G01S 17/88 Lidar systems, specially adapted for specific applications

Top 10 applicants by patent filingsfor class G01, 2013–2023, worldwide · Source: EPO PATSTAT