Patent Assignment
Reel/Frame 028885/0461
Security Agreement
Recorded: 2012-08-31
Pages: 7
Assignor
MICROSEISMIC, INC.
Executed: 2007-10-03
Assignee
SQUARE 1 BANK
406 BLACKWELL STREET, SUITE 240, DURHAM, NORTH CAROLINA, 27701
Covered Properties
(11)
Method for Imaging the Earth's Subsurface Using Passive Seismic Sensing
Application:
12/017,010 →
Publication:
US 2009/0185448
Noise Suppression for Detection and Location of Microseismic Events Using a Matched Filter
Application:
12/127,205 →
Publication:
US 2009/0296525
Reservoir Characterization from Multicomponent Microseismic Data
Application:
12/407,894 →
Publication:
US 2010/0238765
Method for Imaging the Earths Subsurface Using Passive Seismic Interferometry and Adaptive Velocity Filtering
Method for Passive Seismic Emission Tomography Using Adaptive Velocity Filter
Method for Passive Seismic Emission Tomography Including Polarization Correction for Source Mechanism
Method for Synchronizing Seismic Data Recorded by Two or More Separate Recording Systems
Application:
12/576,589 →
Publication:
US 2011/0085415
Method for Determining Discrete Fracture Networks from Passive Seismic Signals and Its Application to Subsurface Reservoir Simulation
Passive Seismic Data Acquisition and Processing Using Multi-Level Sensor Arrays
Determining Origin and Mechanism of Microseismic Events in the Earth's Subsurface by Deviatoric Moment Inversion
Application:
12/784,740 →
Publication:
US 2011/0286306
Method for Detection of Subsurface Seismic Events in Vertically Transversely Isotropic Media
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Interest
Mar 31, 2014
From: MICROSEISMIC, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 032566/0396 →
Security Interest
May 20, 2015
From: MICROSEISMIC, INC.
To: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 035682/0891 →
Security Interest
Apr 10, 2017
From: MICROSEISMIC, INC.
To: SILICON VALLEY BANK
Reel/Frame 041941/0616 →
Release of Security Interest
Apr 12, 2017
From: PNC BANK, NATIONAL ASSOCIATION
To: MICROSEISMIC, INC.
Reel/Frame 041988/0238 →
First Amendment to Intellectual Property Security Agreement
Jul 20, 2018
From: MICROSEISMIC, INC.
To: SILICON VALLEY BANK
Reel/Frame 046596/0361 →
Security Interest
Dec 16, 2019
From: MICROSEISMIC, INC.
To: SILICON VALLEY BANK
Reel/Frame 051289/0353 →
Corrective Assignment to Correct the Underlying Document Previously Recorded at Reel: 051289 Frame: 0353. Assignor(S) Hereby Confirms the Security Interest.
Dec 18, 2019
From: MICROSEISMIC, INC.
To: SILICON VALLEY BANK
Reel/Frame 051344/0376 →