Assignee
EAGLE ROCK MFG LLC
US·6 granted patents·60 citations·filing 2004–2007
Top patents by PatentIndex Score
6 records- 0175US7584810B1Top drive power swivel assemblyEAGLE ROCK MFG LLC·Filed 2007·Granted Sep 8, 2009·18 cites·13 claims
- 0273US7197963B1Apparatus for clamping a drilling tubular against rotationEAGLE ROCK MFG LLC·Filed 2005·Granted Apr 3, 2007·10 cites·12 claims
- 0364US7644784B1Transport watercraftEAGLE ROCK MFG LLC·Filed 2007·Granted Jan 12, 2010·9 cites·10 claims
- 0456US7559380B1Traveling swivel frame assembly with fixed bracketsEAGLE ROCK MFG LLC·Filed 2007·Granted Jul 14, 2009·7 cites·5 claims
- 0551US7537066B1Automatic drillerEAGLE ROCK MFG LLC·Filed 2007·Granted May 26, 2009·6 cites·15 claims
- 0644US7178788B1Even reeving system for a top drive earth drilling machineEAGLE ROCK MFG LLC·Filed 2004·Granted Feb 20, 2007·10 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →