Assignee
BEIJING GAS GROUP COMPANY LTD
CN·3 granted patents·0 citations·filing 2019–2019
Top patents by PatentIndex Score
3 records- 0146US11815230B2Wireless communication system and communication method for cableless detection robot for gas pipelineBEIJING GAS GROUP COMPANY LTD·Filed 2019·Granted Nov 14, 2023·0 cites·6 claims
- 0234US11223231B2Charging system and charging method for automatic force detection robot for gas pipelineBEIJING GAS GROUP COMPANY LTD·Filed 2019·Granted Jan 11, 2022·0 cites·9 claims
- 0327US11366234B2Method and system for preventing leakage of Beidou differential positioning dataBEIJING GAS GROUP COMPANY LTD·Filed 2019·Granted Jun 21, 2022·0 cites·18 claims
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