John Hepp

Person

Leander, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dual axis geophones for pressure/velocity sensing streamers forming...
- Patent number 11,385,367
- Issue date Jul 12, 2022
- Sercel, Inc.
- Mike Maples
- G01 - MEASURING TESTING
Information Patent Grant
Dual axis geophones for pressure/velocity sensing streamers forming...
- Patent number 10,330,806
- Issue date Jun 25, 2019
- Sercel, Inc.
- Mike Maples
- G01 - MEASURING TESTING
Information Patent Grant
Dual axis geophones for pressure/velocity sensing streamers forming...
- Patent number 9,791,579
- Issue date Oct 17, 2017
- Sercel, Inc.
- Mike Maples
- G01 - MEASURING TESTING
Information Patent Grant
Dual axis geophones for pressure/velocity sensing streamers forming...
- Patent number 9,733,370
- Issue date Aug 15, 2017
- Sercel, Inc.
- Mike Maples
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for testing a sensor
- Patent number 9,651,575
- Issue date May 16, 2017
- Sercel Inc.
- John Hepp
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for electrical gap setting for a piezoelectric...
- Patent number 9,464,951
- Issue date Oct 11, 2016
- Sercel Inc.
- John Hepp
- B32 - LAYERED PRODUCTS
Information Patent Grant
Streamer for seismic prospection comprising tilt compensation of di...
- Patent number 9,322,942
- Issue date Apr 26, 2016
- Sercel
- Gaetan Mellier
- G01 - MEASURING TESTING
Information Patent Grant
Bird communications system in a marine seismic cable
- Patent number 6,483,775
- Issue date Nov 19, 2002
- Sercel Inc.
- James Spackman
- G01 - MEASURING TESTING
Information Patent Grant
Hydrophone streamer having water-based fill fluid and method of man...
- Patent number 5,777,954
- Issue date Jul 7, 1998
- Hydroscience Technologies
- John Stephen Hepp
- G01 - MEASURING TESTING
Information Patent Grant
Telemetry transmission protocol for towed hydrophone streamer
- Patent number 5,631,874
- Issue date May 20, 1997
- Whitehall Corporation
- Robert H. Mastin
- G01 - MEASURING TESTING
Information Patent Grant
Telemetry transmission protocol for towed hydrophone streamer
- Patent number 5,450,369
- Issue date Sep 12, 1995
- Whitehall Corporation
- Robert H. Mastin
- G01 - MEASURING TESTING
Information Patent Grant
Encapsulated hydrophone element for towed hydrophone array
- Patent number 5,412,621
- Issue date May 2, 1995
- Whitehall Corporation
- John S. Hepp
- G01 - MEASURING TESTING
Information Patent Grant
Hydrophone element with filter circuit
- Patent number 5,408,442
- Issue date Apr 18, 1995
- Whitehall Corporation
- John S. Hepp
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Towed hydrophone streamer with distributed electronics housings
- Patent number 5,400,298
- Issue date Mar 21, 1995
- Whitehall Corporation
- John S. Hepp
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DUAL AXIS GEOPHONES FOR PRESSURE/VELOCITY SENSING STREAMERS FORMING...
- Publication number 20190265372
- Publication date Aug 29, 2019
- SERCEL, INC.
- Mike MAPLES
- G01 - MEASURING TESTING
Information Patent Application
DUAL AXIS GEOPHONES FOR PRESSURE/VELOCITY SENSING STREAMERS FORMING...
- Publication number 20170315246
- Publication date Nov 2, 2017
- SERCEL, INC.
- Mike MAPLES
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR TESTING A SENSOR
- Publication number 20150114079
- Publication date Apr 30, 2015
- SERCEL, INC.
- John HEPP
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR ELECTRICAL GAP SETTING FOR A PIEZOELECTRIC...
- Publication number 20150101731
- Publication date Apr 16, 2015
- SERCEL INC.
- John HEPP
- B32 - LAYERED PRODUCTS
Information Patent Application
STREAMER FOR SEISMIC PROSPECTION COMPRISING TILT COMPENSATION OF DI...
- Publication number 20140029377
- Publication date Jan 30, 2014
- SERCEL
- Gaetan Mellier
- G01 - MEASURING TESTING
Information Patent Application
DUAL AXIS GEOPHONES FOR PRESSURE/VELOCITY SENSING STREAMERS FORMING...
- Publication number 20130064038
- Publication date Mar 14, 2013
- SERCEL, INC.
- Mike MAPLES
- G01 - MEASURING TESTING
Information Patent Application
DUAL AXIS GEOPHONES FOR PRESSURE/VELOCITY SENSING STREAMERS FORMING...
- Publication number 20120269033
- Publication date Oct 25, 2012
- SERCEL, INC.
- Mike Maples
- G01 - MEASURING TESTING
Information Patent Application
Dual Axis Geophones For Pressure/Velocity Sensing Streamers Forming...
- Publication number 20110310698
- Publication date Dec 22, 2011
- SERCEL, INC.
- Mike Maples
- G01 - MEASURING TESTING
Information Patent Application
BIRD COMMUNICATIONS SYSTEM IN A MARINE SEISMIC CABLE
- Publication number 20020181327
- Publication date Dec 5, 2002
- James Spackman
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Dual axis geophones for pressure/velocity sensing streamers forming...

Dual axis geophones for pressure/velocity sensing streamers forming...

Dual axis geophones for pressure/velocity sensing streamers forming...

Dual axis geophones for pressure/velocity sensing streamers forming...

Method and apparatus for testing a sensor

Method and apparatus for electrical gap setting for a piezoelectric...

Streamer for seismic prospection comprising tilt compensation of di...

Bird communications system in a marine seismic cable

Hydrophone streamer having water-based fill fluid and method of man...

Telemetry transmission protocol for towed hydrophone streamer

Telemetry transmission protocol for towed hydrophone streamer

Encapsulated hydrophone element for towed hydrophone array

Hydrophone element with filter circuit

Towed hydrophone streamer with distributed electronics housings

Patents Applicationslast 30 patents

DUAL AXIS GEOPHONES FOR PRESSURE/VELOCITY SENSING STREAMERS FORMING...

DUAL AXIS GEOPHONES FOR PRESSURE/VELOCITY SENSING STREAMERS FORMING...

METHOD AND APPARATUS FOR TESTING A SENSOR

METHOD AND APPARATUS FOR ELECTRICAL GAP SETTING FOR A PIEZOELECTRIC...

STREAMER FOR SEISMIC PROSPECTION COMPRISING TILT COMPENSATION OF DI...

DUAL AXIS GEOPHONES FOR PRESSURE/VELOCITY SENSING STREAMERS FORMING...

DUAL AXIS GEOPHONES FOR PRESSURE/VELOCITY SENSING STREAMERS FORMING...

Dual Axis Geophones For Pressure/Velocity Sensing Streamers Forming...

BIRD COMMUNICATIONS SYSTEM IN A MARINE SEISMIC CABLE