Assignee
JACKSON JOHN R
6 granted patents·102 citations·filing 1996–2014
Top patents by PatentIndex Score
6 records- 0184US7397417B2Electromagnetic impulse survey apparatus and method utilizing a magnetic component electromagnetic antennaJACKSON JOHN R·Filed 2006·Granted Jul 8, 2008·22 cites·8 claims
- 0274US8357461B1Earth electromotive force generation method and apparatusJACKSON JOHN R·Filed 2009·Granted Jan 22, 2013·2 cites·20 claims
- 0371US5777478APassive geophysical prospecting apparatus and method based upon detection of discontinuities associated with extremely low frequency electromagnetic fieldsJACKSON JOHN R·Filed 1996·Granted Jul 7, 1998·45 cites·6 claims
- 0462US6087833APassive geophysical prospecting apparatus and method based upon detection of discontinuities associated with extremely low frequency electromagnetic fieldsJACKSON JOHN R·Filed 1998·Granted Jul 11, 2000·31 cites·6 claims
- 0561US8689535B2Screw shaft turbine compressor and systemJACKSON JOHN R·Filed 2010·Granted Apr 8, 2014·2 cites·20 claims
- 0650US9303560B2Screw shaft turbine compressor and systemJACKSON JOHN R·Filed 2014·Granted Apr 5, 2016·0 cites·19 claims
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