Assignee
WATSON JOHN DAVID
US·2 granted patents·1 pending application·43 citations·filing 2006–2012
Top patents by PatentIndex Score
3 records- 0188US8127865B2Method of drilling from a shaft for underground recovery of hydrocarbonsWATSON JOHN DAVID·Filed 2007·Granted Mar 6, 2012·41 cites·6 claims
- 0257US8287050B2Method of increasing reservoir permeabilityWATSON JOHN DAVID·Filed 2006·Granted Oct 16, 2012·2 cites·8 claims
- 0343US2012132424A1Method of drilling from a shaft for underground recovery of hydrocarbonsWATSON JOHN DAVID·Filed 2012·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →