Inventor · disambiguated record
Robert L. Ewen
Also filed as: EWEN ROBERT · EWEN ROBERT F · EWEN ROBERT L · EWEN ROBERT LESLIE
7 granted patents·1 pending application·47 citations·filing 2001–2020
78Inventor score
Files withOCEANEERING INT INC3BLUE OCEAN TECH LLC2CONSERVE CORP PLC1NIELSEN SHAWN1OMEGA OIL COMPANY1
Top patents by PatentIndex Score
8 records- 0186US9822613B2System and method for riserless subsea well interventionsBLUE OCEAN TECH LLC·Filed 2016·Granted Nov 21, 2017·9 cites·20 claims
- 0272US11230895B1Open water coiled tubing control systemOCEANEERING INT INC·Filed 2020·Granted Jan 25, 2022·1 cites·10 claims
- 0360US6758289B2Method and apparatus for hydrocarbon subterranean recoveryOMEGA OIL COMPANY·Filed 2001·Granted Jul 6, 2004·36 cites·23 claims
- 0458US9970243B2Snubbing unit for inserting tubular members without a riserBLUE OCEAN TECH LLC·Filed 2016·Granted May 15, 2018·1 cites·20 claims
- 0557US11448030B2Open water coiled tubing sealing deviceOCEANEERING INT INC·Filed 2020·Granted Sep 20, 2022·0 cites·19 claims
- 0648US2007272697A1TankCONSERVE CORP PLC·Filed 2005·Application pending·0 cites
- 0746US11236574B2Subsea assist snubbing jackOCEANEERING INT INC·Filed 2020·Granted Feb 1, 2022·0 cites·18 claims
- 0829US9416603B2Tubing injector with built in redundancyNIELSEN SHAWN·Filed 2011·Granted Aug 16, 2016·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →