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Reel/Frame:	064691/0228			Pages:	37
		Recorded:	08/24/2023
Attorney Dkt #:	63837
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 41

1

Patent #:	8348543	Issue Dt:	01/08/2013	Application #:	12409301	Filing Dt:	03/23/2009
Publication #:	US20100239367	Pub Dt:	09/23/2010
Title:	STREAMER CONNECTION SYSTEM

2

Patent #:	8120507	Issue Dt:	02/21/2012	Application #:	12410578	Filing Dt:	03/25/2009
Publication #:	US20100245119	Pub Dt:	09/30/2010
Title:	TWO-TIER STREAMER COMMUNICATION SYSTEM

3

Patent #:	8223585	Issue Dt:	07/17/2012	Application #:	12613617	Filing Dt:	11/06/2009
Publication #:	US20100118644	Pub Dt:	05/13/2010
Title:	METHOD AND SYSTEM FOR CONTROLLING STREAMERS

4

Patent #:	8446797	Issue Dt:	05/21/2013	Application #:	12677461	Filing Dt:	03/10/2010
Publication #:	US20110005801	Pub Dt:	01/13/2011
Title:	OCEAN BOTTOM CABLE AND SENSOR UNIT

5

Patent #:	8374053	Issue Dt:	02/12/2013	Application #:	12783374	Filing Dt:	05/19/2010
Publication #:	US20110286301	Pub Dt:	11/24/2011
Title:	SEISMIC STREAMER SHAPE ESTIMATION

6

Patent #:	8730766	Issue Dt:	05/20/2014	Application #:	13011358	Filing Dt:	01/21/2011
Publication #:	US20110182140	Pub Dt:	07/28/2011
Title:	SEISMIC SYSTEM WITH GHOST AND MOTION REJECTION

7

Patent #:	9294011	Issue Dt:	03/22/2016	Application #:	13984255	Filing Dt:	08/07/2013
Publication #:	US20130312522	Pub Dt:	11/28/2013
Title:	METHOD AND APPARATUS FOR SENSING UNDERWATER SIGNALS

8

Patent #:	9502993	Issue Dt:	11/22/2016	Application #:	13984266	Filing Dt:	08/07/2013
Publication #:	US20130319118	Pub Dt:	12/05/2013
Title:	METHOD AND APPARATUS FOR SENSING SIGNALS

9

Patent #:	9121969	Issue Dt:	09/01/2015	Application #:	14203873	Filing Dt:	03/11/2014
Publication #:	US20140254315	Pub Dt:	09/11/2014
Title:	POWER SAVINGS MODE FOR OCEAN BOTTOM SEISMIC DATA ACQUISITION SYSTEMS

10

Patent #:	9784860	Issue Dt:	10/10/2017	Application #:	14275497	Filing Dt:	05/12/2014
Publication #:	US20140328138	Pub Dt:	11/06/2014
Title:	SEISMIC SYSTEM WITH GHOST AND MOTION REJECTION

11

Patent #:	9632195	Issue Dt:	04/25/2017	Application #:	14353075	Filing Dt:	04/21/2014
Publication #:	US20140247691	Pub Dt:	09/04/2014
Title:	STEERABLE FAIRING STRING

12

Patent #:	9664807	Issue Dt:	05/30/2017	Application #:	14498341	Filing Dt:	09/26/2014
Publication #:	US20150098302	Pub Dt:	04/09/2015
Title:	Seismic Sensor

13

Patent #:	10473806	Issue Dt:	11/12/2019	Application #:	14710373	Filing Dt:	05/12/2015
Publication #:	US20150331126	Pub Dt:	11/19/2015
Title:	OCEAN BOTTOM SYSTEM

14

Patent #:	9841519	Issue Dt:	12/12/2017	Application #:	14774878	Filing Dt:	09/11/2015
Publication #:	US20160018545	Pub Dt:	01/21/2016
Title:	SEISMIC SENSOR DEVICES, SYSTEMS, AND METHODS INCLUDING NOISE FILTERING

15

Patent #:	9507043	Issue Dt:	11/29/2016	Application #:	14803306	Filing Dt:	07/20/2015
Publication #:	US20150323693	Pub Dt:	11/12/2015
Title:	POWER SAVINGS MODE FOR OCEAN BOTTOM SEISMIC DATA ACQUISITION SYSTEMS

16

Patent #:	9791582	Issue Dt:	10/17/2017	Application #:	14959009	Filing Dt:	12/04/2015
Publication #:	US20160161622	Pub Dt:	06/09/2016
Title:	SEGMENTED-FOIL DIVERTOR

17

Patent #:	10488540	Issue Dt:	11/26/2019	Application #:	14995424	Filing Dt:	01/14/2016
Publication #:	US20160202380	Pub Dt:	07/14/2016
Title:	OCEAN SENSOR SYSTEM

18

Patent #:	9817144	Issue Dt:	11/14/2017	Application #:	15170684	Filing Dt:	06/01/2016
Publication #:	US20160349393	Pub Dt:	12/01/2016
Title:	SMART STREAMER RECOVERY DEVICE

19

Patent #:	10024990	Issue Dt:	07/17/2018	Application #:	15204714	Filing Dt:	07/07/2016
Publication #:	US20170010372	Pub Dt:	01/12/2017
Title:	TOWED SEISMIC NODE

20

Patent #:	10371845	Issue Dt:	08/06/2019	Application #:	15288423	Filing Dt:	10/07/2016
Publication #:	US20170102474	Pub Dt:	04/13/2017
Title:	ACOUSTIC RANGING APPARATUS AND METHODS

21

Patent #:	10488541	Issue Dt:	11/26/2019	Application #:	15295481	Filing Dt:	10/17/2016
Publication #:	US20170106946	Pub Dt:	04/20/2017
Title:	DYNAMICALLY CONTROLLED FOIL SYSTEMS AND METHODS

22

Patent #:	10005523	Issue Dt:	06/26/2018	Application #:	15410038	Filing Dt:	01/19/2017
Publication #:	US20170203815	Pub Dt:	07/20/2017
Title:	UNMANNED MARINE VESSEL FOR NODE DEPLOYMENT AND RETRIEVAL

23

Patent #:	10254422	Issue Dt:	04/09/2019	Application #:	15493701	Filing Dt:	04/21/2017
Publication #:	US20170299747	Pub Dt:	10/19/2017
Title:	STEERABLE FAIRING STRING

24

Patent #:	11353614	Issue Dt:	06/07/2022	Application #:	15987241	Filing Dt:	05/23/2018
Publication #:	US20180341035	Pub Dt:	11/29/2018
Title:	SEISMIC NODE DEPLOYMENT SYSTEM

25

Patent #:	11163077	Issue Dt:	11/02/2021	Application #:	16025425	Filing Dt:	07/02/2018
Publication #:	US20180348387	Pub Dt:	12/06/2018
Title:	TOWED SEISMIC NODE

26

Patent #:	11092278	Issue Dt:	08/17/2021	Application #:	16103377	Filing Dt:	08/14/2018
Publication #:	US20190063672	Pub Dt:	02/28/2019
Title:	CABLE ATTACHMENT SYSTEM

27

Patent #:	RE48594	Issue Dt:	06/15/2021	Application #:	16184047	Filing Dt:	11/08/2018
Title:	POWER SAVINGS MODE FOR OCEAN BOTTOM SEISMIC DATA ACQUISITION SYSTEMS

28

Patent #:	11237286	Issue Dt:	02/01/2022	Application #:	16223383	Filing Dt:	12/18/2018
Publication #:	US20190129051	Pub Dt:	05/02/2019
Title:	VARIABLE BUOYANCY CONTROL AND RECOVERY SYSTEM FOR SEISMIC DATA ACQUISITION

29

Patent #:	11181655	Issue Dt:	11/23/2021	Application #:	16377981	Filing Dt:	04/08/2019
Publication #:	US20190302300	Pub Dt:	10/03/2019
Title:	STEERABLE FAIRING STRING

30

Patent #:	11940796	Issue Dt:	03/26/2024	Application #:	16436780	Filing Dt:	06/10/2019
Publication #:	US20190377348	Pub Dt:	12/12/2019
Title:	CONTROL SYSTEM FOR STEERABLE TOWED MARINE EQUIPMENT

31

Patent #:	11313985	Issue Dt:	04/26/2022	Application #:	16436874	Filing Dt:	06/10/2019
Publication #:	US20190377097	Pub Dt:	12/12/2019
Title:	SENSOR NODE ATTACHMENT MECHANISM AND CABLE RETRIEVAL SYSTEM

32

Patent #:	11150366	Issue Dt:	10/19/2021	Application #:	16507732	Filing Dt:	07/10/2019
Publication #:	US20200018866	Pub Dt:	01/16/2020
Title:	LATCH MECHANISM FOR STREAMER DEVICE

33

Patent #:	11899152	Issue Dt:	02/13/2024	Application #:	16516999	Filing Dt:	07/19/2019
Publication #:	US20190377099	Pub Dt:	12/12/2019
Title:	ACOUSTIC RANGING APPARATUS AND METHODS

34

Patent #:	10989827	Issue Dt:	04/27/2021	Application #:	16571886	Filing Dt:	09/16/2019
Publication #:	US20200025962	Pub Dt:	01/23/2020
Title:	SEISMIC NODE DEPLOYMENT SYSTEM

35

Patent #:	11077920	Issue Dt:	08/03/2021	Application #:	16597147	Filing Dt:	10/09/2019
Publication #:	US20200108898	Pub Dt:	04/09/2020
Title:	MODULAR FOIL SYSTEM FOR TOWED MARINE ARRAY

36

Patent #:	11325680	Issue Dt:	05/10/2022	Application #:	16659269	Filing Dt:	10/21/2019
Publication #:	US20200047854	Pub Dt:	02/13/2020
Title:	ADJUSTABLE BUOYANCY FOIL

37

Patent #:	11333498	Issue Dt:	05/17/2022	Application #:	16740429	Filing Dt:	01/11/2020
Publication #:	US20200225035	Pub Dt:	07/16/2020
Title:	MAGNETIC COMPASS COMPENSATION

38

Patent #:	11309976	Issue Dt:	04/19/2022	Application #:	16781786	Filing Dt:	02/04/2020
Publication #:	US20200252138	Pub Dt:	08/06/2020
Title:	ACOUSTIC DATA TRANSMISSION, TELEMETRY AND UNDERWATER COMMUNICATION SYSTEMS

39

Patent #:	NONE	Issue Dt:		Application #:	16988455	Filing Dt:	08/07/2020
Publication #:	US20220041259	Pub Dt:	02/10/2022
Title:	CONTROL SYSTEM FOR STEERABLE TOWED MARINE EQUIPMENT

40

Patent #:	11878771	Issue Dt:	01/23/2024	Application #:	17119434	Filing Dt:	12/11/2020
Publication #:	US20210197929	Pub Dt:	07/01/2021
Title:	BI-DIRECTIONAL FOIL SYSTEM FOR TOWED MARINE CABLE ARRAY

41

Patent #:	NONE	Issue Dt:		Application #:	17368146	Filing Dt:	07/06/2021
Publication #:	US20220003105	Pub Dt:	01/06/2022
Title:	WELL MONITORING SYSTEM FOR MONITORING AN SUBSEA, SUB-SURFACE WELL

Assignors

1

I/O CAYMAN ISLANDS LTD

Exec Dt:

07/21/2022

2

I/O MARINE SYSTEMS, INC.

Exec Dt:

07/21/2022

3

ION INTERNATIONAL S.A.R.L.

Exec Dt:

07/21/2022

4

ION GEOPHYSICAL CORPORATION

Exec Dt:

07/21/2022

5

I/O MARINE SYSTEMS LTD

Exec Dt:

07/21/2022

Assignee

1

DIGICOURSE, LLC

5000 RIVER ROAD

HARAHAN, LOUISIANA 70123

Correspondence name and address
	HAYNES AND BOONE, LLP
	2323 VICTORY AVENUE, SUITE 700
	IP SECTION
	DALLAS, TX 75219

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