Assignee
HAYES JOHN A
US·5 granted patents·12 citations·filing 2009–2011
Top patents by PatentIndex Score
5 records- 0179US8397583B2Method and apparatus for testing load-bearing capacityHAYES JOHN A·Filed 2011·Granted Mar 19, 2013·3 cites·30 claims
- 0278US9217324B2Method and apparatus for investigating a borehole with a caliperHAYES JOHN A·Filed 2009·Granted Dec 22, 2015·5 cites·31 claims
- 0374US8443677B2Method and apparatus for testing load-bearing capacityHAYES JOHN A·Filed 2011·Granted May 21, 2013·2 cites·10 claims
- 0470US8307716B2Method and apparatus for testing load-bearing capacity utilizing a ring cellHAYES JOHN A·Filed 2010·Granted Nov 13, 2012·2 cites·43 claims
- 0549US8511176B2Method and apparatus for internally determining a load applied by a jackHAYES JOHN A·Filed 2011·Granted Aug 20, 2013·0 cites·40 claims
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