Assignee
TRANSWORLD DRILLING
3 granted patents·38 citations·filing 1978–1979
Top patents by PatentIndex Score
3 records- 0157US4190501AProcess for measuring internal metal stressTRANSWORLD DRILLING·Filed 1978·Granted Feb 26, 1980·14 cites·5 claims
- 0247US4201074ASubmersible pipe installation systemsTRANSWORLD DRILLING·Filed 1978·Granted May 6, 1980·15 cites·26 claims
- 0346US4240892AApparatus for measuring internal metal stressTRANSWORLD DRILLING·Filed 1979·Granted Dec 23, 1980·9 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →