JH

John S. Hepp

SE Sercel: 8 patents #5 of 149Top 4%
TG The Whitehall Group: 5 patents #1 of 13Top 8%
Overall (All Time): #343,963 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11385367 Dual axis geophones for pressure/velocity sensing streamers forming a triple component streamer Mike Maples 2022-07-12
10330806 Dual axis geophones for pressure/velocity sensing streamers forming a triple component streamer Mike Maples 2019-06-25
9791579 Dual axis geophones for pressure/velocity sensing streamers forming a triple component streamer Mike Maples 2017-10-17
9733370 Dual axis geophones for pressure/velocity sensing streamers forming a triple component streamer Mike Maples 2017-08-15
9651575 Method and apparatus for testing a sensor 2017-05-16
9464951 Method and apparatus for electrical gap setting for a piezoelectric pressure sensor 2016-10-11
9322942 Streamer for seismic prospection comprising tilt compensation of directional sensors Gaetan Mellier, Mike Maples, Simon Leboeuf, Isabelle Sellin 2016-04-26
6483775 Bird communications system in a marine seismic cable James Spackman, Mike Maples 2002-11-19
5777954 Hydrophone streamer having water-based fill fluid and method of manufacture thereof 1998-07-07
5631874 Telemetry transmission protocol for towed hydrophone streamer Robert H. Mastin, Deane D. Fletcher 1997-05-20
5450369 Telemetry transmission protocol for towed hydrophone streamer Robert H. Mastin, Deane D. Fletcher 1995-09-12
5412621 Encapsulated hydrophone element for towed hydrophone array 1995-05-02
5408442 Hydrophone element with filter circuit 1995-04-18
5400298 Towed hydrophone streamer with distributed electronics housings 1995-03-21