Inventor · disambiguated record
Jonathan Douglas Callaghan
Also filed as: CALLAGHAN JONATHAN DOUGLAS
3 granted patents·50 citations·filing 2008–2019
66Inventor score
Top patents by PatentIndex Score
3 records- 0187US8516751B2Mobile drilling rigKONDUC KAMERON WAYNE·Filed 2008·Granted Aug 27, 2013·45 cites·43 claims
- 0280US11352843B2System and method for offline standbuildingNOV CANADA ULC·Filed 2017·Granted Jun 7, 2022·5 cites·9 claims
- 0351US11454067B2Drill floor support structuresNOV CANADA ULC·Filed 2019·Granted Sep 27, 2022·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →