Assignee
TOP-CO INC
US·7 granted patents·11 citations·filing 2015–2018
Top patents by PatentIndex Score
7 records- 0187US9482073B2Convertible valve with retained conversion elementTOP-CO INC·Filed 2015·Granted Nov 1, 2016·6 cites·6 claims
- 0276US10214973B2Deployable bow spring centralizerTOP CO INC·Filed 2016·Granted Feb 26, 2019·2 cites·11 claims
- 0374US10718180B2Wellbore sealing systems and methodsTOP CO INC·Filed 2015·Granted Jul 21, 2020·2 cites·4 claims
- 0465US10012035B2Easy-start centralizer with asymetrical bow springsTOP CO INC·Filed 2015·Granted Jul 3, 2018·1 cites·17 claims
- 0553US10533382B2Deployable bow spring centralizerTOP CO INC·Filed 2016·Granted Jan 14, 2020·0 cites·10 claims
- 0653US10443323B2Easy-start centralizer with asymmetrical bow springsTOP CO INC·Filed 2018·Granted Oct 15, 2019·0 cites·17 claims
- 0744US10378293B2Asymmetric casing centralizerTOP CO INC·Filed 2017·Granted Aug 13, 2019·0 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →