Assignee
BEIJING GOOD FORTUNE INNOVATIVE INTELLIGENCE TECH CO LTD
CN·2 granted patents·0 citations·filing 2018–2018
Top patents by PatentIndex Score
2 records- 0152US10275700B2Electronic tag device for rail traffic concrete prefabricated parts and using method thereofBEIJING GOOD FORTUNE INNOVATIVE INTELLIGENCE TECH CO LTD·Filed 2018·Granted Apr 30, 2019·0 cites·9 claims
- 0251US10464585B2Electronic tag device for rail traffic concrete prefabricated partsBEIJING GOOD FORTUNE INNOVATIVE INTELLIGENCE TECH CO LTD·Filed 2018·Granted Nov 5, 2019·0 cites·8 claims
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