Assignee
CTC INTERNATIONAL
US·5 granted patents·424 citations·filing 1992–1994
Technology mixE21B5
Top patents by PatentIndex Score
5 records- 0191US5348093ACementing systems for oil wellsCTC INTERNATIONAL·Filed 1992·Granted Sep 20, 1994·157 cites·11 claims
- 0283US5271469ABorehole stressed packer inflation systemCTC INTERNATIONAL·Filed 1992·Granted Dec 21, 1993·91 cites·19 claims
- 0380US5443124AHydraulic port collarCTC INTERNATIONAL·Filed 1994·Granted Aug 22, 1995·81 cites·19 claims
- 0475US5358048AHydraulic port collarCTC INTERNATIONAL·Filed 1993·Granted Oct 25, 1994·60 cites·23 claims
- 0560US5366019AHorizontal inflatable toolCTC INTERNATIONAL·Filed 1993·Granted Nov 22, 1994·35 cites·15 claims
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