Assignee
HDR INC
US·5 granted patents·5 citations·filing 2016–2023
Top patents by PatentIndex Score
5 records- 0180US11767233B2System and method for groundwater remediationHDR INC·Filed 2022·Granted Sep 26, 2023·2 cites·14 claims
- 0279US10267440B2Apparatus and method for strengthening welded-lap joints for steel pipelineHDR INC·Filed 2016·Granted Apr 23, 2019·3 cites·13 claims
- 0359US10975990B2Apparatus and method for strengthening welded-lap joints for steel pipelineHDR INC·Filed 2019·Granted Apr 13, 2021·0 cites·11 claims
- 0452US12570553B2System and method for groundwater remediationHDR INC·Filed 2023·Granted Mar 10, 2026·0 cites·20 claims
- 0540US11027752B2Railway facility with high throughput loop trackHDR INC·Filed 2018·Granted Jun 8, 2021·0 cites·13 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →