Assignee
PARTICLE DRILLING TECHNOLOGIES
US·5 granted patents·2 pending applications·156 citations·filing 2004–2008
Technology mixE21B7
Top patents by PatentIndex Score
7 records- 0191US7383896B2Impact excavation system and method with particle separationPARTICLE DRILLING TECHNOLOGIES·Filed 2005·Granted Jun 10, 2008·36 cites·20 claims
- 0288US7343987B2Impact excavation system and method with suspension flow controlPARTICLE DRILLING TECHNOLOGIES·Filed 2005·Granted Mar 18, 2008·33 cites·19 claims
- 0386US7398838B2Impact excavation system and method with two-stage inductorPARTICLE DRILLING TECHNOLOGIES·Filed 2005·Granted Jul 15, 2008·32 cites·12 claims
- 0484US7398839B2Impact excavation system and method with particle trapPARTICLE DRILLING TECHNOLOGIES·Filed 2005·Granted Jul 15, 2008·29 cites·6 claims
- 0567US7503407B2Impact excavation system and methodPARTICLE DRILLING TECHNOLOGIES·Filed 2004·Granted Mar 17, 2009·26 cites·23 claims
- 0643US2008210472A1Impact Excavation System And Method With Particle SeparationPARTICLE DRILLING TECHNOLOGIES·Filed 2008·Application pending·0 cites
- 0739US2009038856A1Injection System And MethodPARTICLE DRILLING TECHNOLOGIES·Filed 2008·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →