Assignee
TERRA HYDROCHEM INC
US·3 granted patents·1 pending application·18 citations·filing 2015–2019
Top patents by PatentIndex Score
4 records- 0190US9624113B2Method for recycling oilfield and other wastewaterTERRA-HYDROCHEM INC·Filed 2015·Granted Apr 18, 2017·9 cites·21 claims
- 0285US9828258B2Method for treatment of drill cuttingsTERRA-HYDROCHEM INC·Filed 2015·Granted Nov 28, 2017·6 cites·13 claims
- 0380US10266424B2Method for recycling oilfield and other wastewaterTERRA HYDROCHEM INC·Filed 2017·Granted Apr 23, 2019·3 cites·20 claims
- 0448US2020002643A1Method for treatment of contaminated surfaces from oilfield wasteTERRA HYDROCHEM INC·Filed 2019·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →