Assignee
HENAN POLYTECH INFRASTRUCTURE REHABILITATION LTD
CN·4 granted patents·2 pending applications·11 citations·filing 2013–2014
Top patents by PatentIndex Score
6 records- 0184US9045865B2Polymer grouting method for uplifting ballastless track of high-speed railHENAN POLYTECH INFRASTRUCTURE REHABILITATION LTD·Filed 2013·Granted Jun 2, 2015·5 cites·1 claims
- 0265US9004820B2Grouting method for anchoring with polymerHENAN POLYTECH INFRASTRUCTURE REHABILITATION LTD·Filed 2013·Granted Apr 14, 2015·5 cites·1 claims
- 0357US9080300B2Polymer grouting method for constructing ultra-thin anti-seepage wallHENAN POLYTECH INFRASTRUCTURE REHABILITATION LTD·Filed 2013·Granted Jul 14, 2015·1 cites·3 claims
- 0445US2014314496A1Polymer grouting method for constructing multi-wing pileHENAN POLYTECH INFRASTRUCTURE REHABILITATION LTD·Filed 2014·Application pending·0 cites
- 0544US2014314497A1Polymer grouting method for constructing gravel pileHENAN POLYTECH INFRASTRUCTURE REHABILITATION LTD·Filed 2014·Application pending·0 cites
- 0643US8974152B2Polymer grouting method for constructing vertical supporting systemHENAN POLYTECH INFRASTRUCTURE REHABILITATION LTD·Filed 2013·Granted Mar 10, 2015·0 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →