Assignee

WANG JIJUN

CN·2 granted patents·6 citations·filing 2011–2016

Technology mixA41D1 A61B1 A63B1 E01B1 Y10S1

Top patents by PatentIndex Score

2 records

0170US9222225B2Pre-stressed concrete track slab of slab-type ballast-less trackWANG JIJUN·Filed 2011·Granted Dec 29, 2015·3 cites·9 claims
0255US10111619B2Smart sports protective apparatus including user data collecting circuitWANG JIJUN·Filed 2016·Granted Oct 30, 2018·3 cites·15 claims

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