Individual holder
BARBERA JAMES S
7 granted patents·2 pending applications·23 citations·filing 2007–2010
Individually held — no corporate assignee on record.
Technology mixE21B9
Top patents by PatentIndex Score
9 records- 0169US8567530B2Collapsible rock head and associated structureBARBERA JAMES S·Filed 2010·Granted Oct 29, 2013·4 cites·21 claims
- 0260US7748479B2Box gusseted earth augerBARBERA JAMES S·Filed 2008·Granted Jul 6, 2010·7 cites·14 claims
- 0353US7753140B2Auger boring machine with included pilot tube steering mechanism and method of useBARBERA JAMES S·Filed 2007·Granted Jul 13, 2010·4 cites·23 claims
- 0452US7779938B2Swivel for use in installing large diameter casingBARBERA JAMES S·Filed 2007·Granted Aug 24, 2010·3 cites·32 claims
- 0550US7798252B2Method and apparatus for providing a continuous stroke auger boring machineBARBERA JAMES S·Filed 2007·Granted Sep 21, 2010·3 cites·29 claims
- 0648US7614461B2Lubricated pilot tubes for use with auger boring machine pilot steering system and use thereofBARBERA JAMES S·Filed 2007·Granted Nov 10, 2009·2 cites·28 claims
- 0742US2009288883A1Swivel for use in installing large diameter casingBARBERA JAMES S·Filed 2009·Application pending·0 cites
- 0837US7617888B2Pilot tube system and attachment mechanism for auger boring machineBARBERA JAMES S·Filed 2007·Granted Nov 17, 2009·0 cites·20 claims
- 0936US2008217060A1Auger boring machine with two-stage guidance control systemBARBERA JAMES S·Filed 2007·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →