Inventor · disambiguated record

Colin John Hawthorn

Also filed as: HAWTHORN COLIN · HAWTHORN COLIN JOHN

2 granted patents·1 pending application·3 citations·filing 2010–2012

38Inventor score

Technology areasE21B B23K

Files withABBASI HAMID ALI1 HALLIBURTON ENERGY SERV INC1 KLEEFISCH MARK1

Top patents by PatentIndex Score

3 records

0158US9022115B2Method and apparatus for wellbore perforationKLEEFISCH MARK·Filed 2010·Granted May 5, 2015·3 cites·28 claims
0241US2014182933A1Optical feedback to monitor and control laser rock removalHALLIBURTON ENERGY SERV INC·Filed 2012·Application pending·0 cites
0337US8967298B2Transmission of light through light absorbing mediumABBASI HAMID ALI·Filed 2010·Granted Mar 3, 2015·0 cites·17 claims

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