Inventor · disambiguated record
Charles N. Springett
Also filed as: SPRINGETT CHARLES · SPRINGETT CHARLES N
6 granted patents·230 citations·filing 1975–2002
86Inventor score
Top patents by PatentIndex Score
6 records- 0194US4340322ASelf propelled dynamically positioned reel pipe laying shipSANTA FE INT CORP·Filed 1981·Granted Jul 20, 1982·57 cites·30 claims
- 0290US4230421ASelf propelled dynamically positioned reel pipe laying shipSANTA FE INT CORP·Filed 1978·Granted Oct 28, 1980·45 cites·39 claims
- 0389US5407302AMethod and apparatus for skid-off drillingSANTA FE INT CORP·Filed 1993·Granted Apr 18, 1995·72 cites·24 claims
- 0468US4232625AColumn stabilized semisubmerged drilling vesselSANTA FE INT CORP·Filed 1979·Granted Nov 11, 1980·31 cites·14 claims
- 0564US6651580B2Method and system for mooringGLOBALSANTAFE CORP·Filed 2002·Granted Nov 25, 2003·12 cites·18 claims
- 0657US3987640AColumn stabilized semisubmersible pipelaying bargeSANTA FE INT CORP·Filed 1975·Granted Oct 26, 1976·13 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →