Beijing
China
11
2024-10-17
The entities that hold a legal rights for patent applications filed by inventor YANG Changchun:
Changchun YANG from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND DEVICE FOR IDENTIFYING NEAR-BIT LITHOLOGY BASED ON INTELLIGENT VOICEPRINT IDENTIFICATION
#2 | 2024-03-07Seismic acquisition system based on frequency domain expansion mems sensor
#3 | 2022-10-18Seismic acquisition system and sensor based on MEMS sensor with low power consumption
#4 | 2022-05-19IRREGULAR OPTIMIZED ACQUISITION METHOD, DEVICE, APPARATUS AND MEDIUM FOR SEISMIC DATA
#5 | 2021-11-18Rock Reservoir Structure Characterization Method, Device, Computer-Readable Storage Medium and Electronic Equipment
#6 | 2021-11-11Gyro measurement while drilling system and method therefor
#7 | 2021-05-06MEMS sensor detection device and MEMS sensor system
#8 | 2019-07-25System-level packaging method and packaging system based on 3D printing
#9 | 2019-03-21Dynamic testing device suitable for drilling tool attitude measurement module
#10 | 2018-12-25Method for characterizing rock physical characteristics of deeply buried carbonate rocks
#11 | 2017-11-02Efficient adaptive seismic data flow lossless compression and decompression method
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