Inventor
John J. Sallas
Inventor
Plano, TX, US
Overview
Patents· 57 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Vprimary
G01VGeophysics81%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%
G10KSound-producing devices3%
F15BSystems acting by means of fluids in general1%
G06FElectric digital data processing1%
H04BTransmission1%
Y10TTechnical subjects covered by former us classification1%
PatentTitleYear
10,718,878Method and system for hydrostatic balance control, based on pressure modelling, of a marine seismic vibrator202010,557,951Borehole seismic source and method202010,520,640Method and system for adjusting seismic source pilot and drive signals using measured data201910,261,202Device and method for mitigating seismic survey interference201910,222,494Adaptive sweep method and device for seismic exploration201910,101,477System and method for performing seismic exploration with multiple acquisition systems201810,042,064System and method for determining a frequency sweep for seismic analysis20189,921,328'Adaptable seismic source for seismic surveys and method'20189,915,743'Bio-acoustic sensing device and method for marine seismic survey'20189,891,329'Method and system for pneumatic control for vibrator source element'20189,874,650Methods and systems for seismic imaging using coded directivity20189,829,588Method and system for augmenting low-frequency range of seismic survey20179,778,385'Instantaneous frequency modulation acquisition scheme for seismic sources'20179,759,827'Device and method for continuous data acquisition'20179,746,569'Stationary marine vibratory source for seismic surveys'20179,739,900'Method and system for augmenting frequency range of conventional marine seismic source with low-frequency'20179,690,003'Process for separating data recorded during a continuous data acquisition seismic survey'20179,671,509'Method and device for determining frequency sweep for seismic source'20179,625,596'Vibrator source array beam-forming and method'20179,594,173'Method and system for augmenting frequency range of conventional marine seismic source with low-frequency'20179,568,625'Buried hydrophone with solid or semi-rigid coupling'20179,557,430'Method and system for low-frequency pressurized source'20179,535,180'Method and system for pneumatic control for vibrator source element'20179,535,178'System and method for determining a frequency sweep for seismic analysis'20179,482,765'Vibrator source array load-balancing method and system'20169,429,669'Seismic source and method for single sweep intermodulation mitigation'20169,405,726'Seismic source and method for intermodulation mitigation'20169,348,042'Buried pressurized volumetric source and method'20169,250,337'Method and system for low-frequency pressurized source'20169,042,203'High-frequency content boost for vibratory seismic source and method'20158,792,300'Low-frequency content boost for vibratory seismic source and method'20148,773,950'Method and seismic sources with high productivity'20148,724,428'Process for separating data recorded during a continuous data acquisition seismic survey'20148,619,497'Device and method for continuous data acquisition'20138,559,275'System and method for determining a frequency sweep for seismic analysis'20138,274,862'System and method for determining a frequency sweep for seismic analysis'20128,134,891'Apparatus for generating a seismic source signal'20127,929,380'Apparatus and method for generating a seismic source signal'20117,859,945'Efficient seismic data acquisition with source separation'20106,381,544'Deterministic cancellation of air-coupled noise produced by surface seimic sources'20025,978,316'Marine seismic source'19995,721,710'High fidelity vibratory source seismic method with source separation'19985,719,821'Method and apparatus for source separation of seismic vibratory signals'19985,467,800'Low inertia servo valve'19955,126,980'Self-orienting vertically sensitive accelerometer'19925,115,880'Piezoelectric seismic vibrator with hydraulic amplifier'19925,046,056'Self-orienting vertically sensitive accelerometer'19914,930,113'Suppression of air-coupled noise produced by seismic vibrators'19904,922,473'Enclosure for suppression of air-coupled noise produced by seismic vibrators'19904,918,668'Marine vibrator tuneable array'19904,855,967'Seismic vibrator hold-down weight monitor/controller'19894,766,576'Seismic source vibrator having improved sweep generator'19884,723,231'Source tunable array for ground roll reduction'19884,670,863'Vibrator seismic source having adaptive distortion limiting control system'19874,637,002'Seismic source vibrator having self tuning controller'19874,616,352'Vibrator seismic source having distortion limiting control system'19864,056,163'Tracking bandpass filter for conditioning vibrator accelerometer waveform'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Based in Richardson, TX, US· patent location history
1986–2020Based in Plano, TX, US· patent location history
1989–1992Patents assigned to HALLIBURTON GEOPHYS SERVICE (7)· patent assignee history
2012–2016Patents assigned to SALLAS JOHN J (6)· patent assignee history
2013–2017Patents assigned to CGGVERITAS SERVICES SA (8)· patent assignee history
2016–2020Patents assigned to CGG SERVICES SA (23)· patent assignee history
2017–2020Patents assigned to CGG SERVICES SAS (20)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CGG SERVICES SA | 23 | 2016–2020 |
| CGG SERVICES SAS | 20 | 2017–2020 |
| CGGVERITAS SERVICES SA | 8 | 2013–2017 |
| HALLIBURTON GEOPHYS SERVICE | 7 | 1989–1992 |
| SALLAS JOHN Jself | 6 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plano, Texas, US | 56 | 1986–2020 |
| Richardson, Texas, US | 1 | 1977 |