Inventor · disambiguated record
Ross John Trewhella
Also filed as: TREWHELLA ROSS J · TREWHELLA ROSS JOHN
1 granted patent·5 pending applications·1 citations·filing 2002–2023
15Inventor score
Top patents by PatentIndex Score
6 records- 0136US8393397B2Apparatus and method for separating a tubular string from a subsea well installationTREWHELLA ROSS JOHN·Filed 2010·Granted Mar 12, 2013·1 cites·19 claims
- 0231US2025215982A1Ball valves and processes of using sameTREWHELLA ROSS J·Filed 2023·Application pending·0 cites
- 0318US2008110633A1Method of controlling landing strings in offshore operationsTREWHELLA ROSS JOHN·Filed 2007·Application pending·0 cites
- 0417US2008202761A1Method of functioning and / or monitoring temporarily installed equipment through a Tubing Hanger.TREWHELLA ROSS JOHN·Filed 2006·Application pending·0 cites
- 0516US2005103500A1Motion compensation system for watercraft connected to subsea conduitFiled 2005·Application pending·0 cites
- 0612US2004099421A1Motion compensation system for watercraft connected to subsea conduitEXPRO AMERICAS INC·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →