Inventor · disambiguated record
John W. Philbrook
Also filed as: PHILBROOK JOHN W · PHILBROOK JOHN WESLEY
1 granted patent·2 pending applications·6 citations·filing 2010–2014
30Inventor score
Technology areasE21B
Files withVERMEER MFG CO3
Top patents by PatentIndex Score
3 records- 0170US9945180B2Drilling machine and methodVERMEER MFG CO·Filed 2014·Granted Apr 17, 2018·6 cites·19 claims
- 0234US2011174545A1Drilling machine and methodVERMEER MFG CO·Filed 2011·Application pending·0 cites
- 0331US2013008718A1Control system and interface for a tunneling apparatusVERMEER MFG CO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →