Inventor · disambiguated record
Roland Marcel Van Dort
Also filed as: VAN DORT ROLAND · VAN DORT ROLAND MARCEL
4 granted patents·2 pending applications·13 citations·filing 2001–2018
68Inventor score
Technology areasE21B
Files withBAKER HUGHES A GE CO LLC1CALEDYNE LTD1JACKSON TODD CHRISTOPHE1MARTIN DAVID GLEN1STEWART DANIEL1
Top patents by PatentIndex Score
6 records- 0175US10450835B2Flow control systemBAKER HUGHES A GE CO LLC·Filed 2017·Granted Oct 22, 2019·2 cites·23 claims
- 0258US7891428B2Safety valveCALEDYNE LTD·Filed 2005·Granted Feb 22, 2011·9 cites·46 claims
- 0357US9598932B2Flow control systemMARTIN DAVID GLEN·Filed 2012·Granted Mar 21, 2017·2 cites·19 claims
- 0441US10968711B2Shifting tool having puncture device, system, and methodJACKSON TODD CHRISTOPHE·Filed 2018·Granted Apr 6, 2021·0 cites·17 claims
- 0532US2011290507A1Communication Method and Apparatus for Insert CompletionsSTEWART DANIEL·Filed 2009·Application pending·0 cites
- 0629US2002074116A1Downhole packerFiled 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →