Assignee
MERCER JOHN E
US·19 granted patents·1 pending application·456 citations·filing 1980–2015
Top patents by PatentIndex Score
20 records- 0199US5337002ALocator device for continuously locating a dipole magnetic field transmitter and its method of operationMERCER JOHN E·Filed 1992·Granted Aug 9, 1994·353 cites·16 claims
- 0294US7724404B2Arrangement for reading from and/or writing to flexible sheet media in a curved configuration and methodMERCER JOHN E·Filed 2007·Granted May 25, 2010·14 cites·11 claims
- 0393US8651425B2Emergency collective actuator and method for a helicopterMERCER JOHN E·Filed 2012·Granted Feb 18, 2014·14 cites·24 claims
- 0493US7973982B2Arrangement for reading from and/or writing to flexible sheet media in a curved configuration and methodMERCER JOHN E·Filed 2010·Granted Jul 5, 2011·9 cites·11 claims
- 0591US8189240B2Arrangement for reading from and/or writing to flexible sheet media in a curved configuration and methodMERCER JOHN E·Filed 2011·Granted May 29, 2012·6 cites·15 claims
- 0690US8477389B2Arrangement for reading from and/or writing to flexible sheet media in a curved configuration and methodMERCER JOHN E·Filed 2012·Granted Jul 2, 2013·5 cites·15 claims
- 0790US8172057B2Drive mechanism and methodMERCER JOHN E·Filed 2011·Granted May 8, 2012·5 cites·20 claims
- 0889US8842345B2Arrangement for reading from and/or writing to flexible sheet media in a curved configuration and methodMERCER JOHN E·Filed 2013·Granted Sep 23, 2014·4 cites·19 claims
- 0989US7212319B2Arrangement for reading from and/or writing to flexible sheet media in a curved configuration and methodMERCER JOHN E·Filed 2004·Granted May 1, 2007·22 cites·9 claims
- 1085US8393454B2Drive mechanism and methodMERCER JOHN E·Filed 2012·Granted Mar 12, 2013·3 cites·13 claims
- 1184US8698501B2Method for distinguishing a locating signal from a false locating signalMERCER JOHN E·Filed 2011·Granted Apr 15, 2014·3 cites·13 claims
- 1283US9215343B2Arrangement for reading from and/or writing to flexible sheet media in a curved configuration and methodMERCER JOHN E·Filed 2014·Granted Dec 15, 2015·2 cites·15 claims
- 1383US8080998B2Distinguishing false signals in cable locating using a reference signalMERCER JOHN E·Filed 2010·Granted Dec 20, 2011·3 cites·2 claims
- 1480US8188747B2Method for timestamping boring tool locationsMERCER JOHN E·Filed 2010·Granted May 29, 2012·3 cites·11 claims
- 1575US8786285B2Apparatus for monitoring a positional relationship between a boring tool and an inground lineMERCER JOHN E·Filed 2012·Granted Jul 22, 2014·2 cites·9 claims
- 1664US9628658B2Arrangement for reading from and/or writing to flexible sheet media in a curved configuration and methodMERCER JOHN E·Filed 2015·Granted Apr 18, 2017·0 cites·15 claims
- 1755US8710844B2Electronic time stamping apparatus for use with an inground transmitterMERCER JOHN E·Filed 2012·Granted Apr 29, 2014·0 cites·19 claims
- 1852US8188746B2Tracking the positional relationship between a boring tool and at least one buried linesMERCER JOHN E·Filed 2011·Granted May 29, 2012·0 cites·7 claims
- 1948US4363933AAutomatic navigation station identifier and monitorMERCER JOHN E·Filed 1980·Granted Dec 14, 1982·8 cites·16 claims
- 2046US2009153141A1Flux Orientation Locating in a Drilling SystemMERCER JOHN E·Filed 2009·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →