David S. Cramer

Person

Okotoks, CA

People

Patents Grantslast 30 patents

Information Patent Grant
System, method and apparatus for orifice retention and replacement...
- Patent number 11,781,389
- Issue date Oct 10, 2023
- Erdos Miller, Inc.
- Kenneth C. Miller
- E21 - EARTH DRILLING MINING
Information Patent Grant
Contact module for communicating with a downhole device
- Patent number 11,149,500
- Issue date Oct 19, 2021
- Black Diamond Oilfield Rentals, LLC
- Kenneth C. Miller
- E21 - EARTH DRILLING MINING
Information Patent Grant
System, method and apparatus for controlling fluid flow through dri...
- Patent number 11,149,525
- Issue date Oct 19, 2021
- Dynomax Drilling Tools Inc. (Canada)
- David S. Cramer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole flow diversion device with oscillation damper
- Patent number 11,041,351
- Issue date Jun 22, 2021
- Dynomax Drilling Tools Inc. (Canada)
- David S. Cramer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Light and buoyant retrievable assembly—wellbore tool and method
- Patent number 10,718,175
- Issue date Jul 21, 2020
- NAUTONNIER HOLDING CORP
- Bernie Cabot
- E21 - EARTH DRILLING MINING
Information Patent Grant
Contact module for communicating with a downhole device
- Patent number 10,711,530
- Issue date Jul 14, 2020
- Basin Drilling Tools LP
- Kenneth C. Miller
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole flow diversion device with oscillation damper
- Patent number 10,544,637
- Issue date Jan 28, 2020
- Dynomax Drilling Tools USA, Inc.
- David S. Cramer
- E21 - EARTH DRILLING MINING
Information Patent Grant
System, method and apparatus for controlling fluid flow through dri...
- Patent number 10,107,073
- Issue date Oct 23, 2018
- General Downhole Technologies Ltd.
- David S. Cramer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure locking device for downhole tools
- Patent number 9,976,413
- Issue date May 22, 2018
- APS Technology, Inc.
- David Cramer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling system and electromagnetic telemetry tool with an electric...
- Patent number 9,765,613
- Issue date Sep 19, 2017
- APS Technology, Inc.
- David Cramer
- E21 - EARTH DRILLING MINING
Information Patent Grant
System, method and apparatus for controlling fluid flow through dri...
- Patent number 9,328,576
- Issue date May 3, 2016
- GENERAL DOWNHOLE TECHNOLOGIES LTD.
- David S. Cramer
- E21 - EARTH DRILLING MINING
Information Patent Grant
System, method and apparatus for reducing shock and vibration in do...
- Patent number 9,187,997
- Issue date Nov 17, 2015
- GENERAL DOWNHOLE TECHNOLOGIES, LTD.
- David Stuart Cramer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gap sub assembly
- Patent number 7,255,183
- Issue date Aug 14, 2007
- Phoenix Technology Services, LP
- David Cramer
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR ORIFICE RETENTION AND REPLACEMENT...
- Publication number 20230193709
- Publication date Jun 22, 2023
- Erdos Miller, Inc.
- Kenneth C. Miller
- E21 - EARTH DRILLING MINING
Information Patent Application
CONTACT MODULE FOR COMMUNICATING WITH A DOWNHOLE DEVICE
- Publication number 20200378192
- Publication date Dec 3, 2020
- Black Diamond Oilfield Rentals, LLC
- Kenneth C. Miller
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR QUANTIFYING PUBLIC DISPOSITION WITH RESPECT T...
- Publication number 20200192958
- Publication date Jun 18, 2020
- Sparrow Technology Inc.
- David Cramer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DOWNHOLE FLOW DIVERSION DEVICE WITH OSCILLATION DAMPER
- Publication number 20200131871
- Publication date Apr 30, 2020
- Dynomax Drilling Tools USA, Inc.
- David S. Cramer
- E21 - EARTH DRILLING MINING
Information Patent Application
LIGHT AND BUOYANT RETRIEVABLE ASSEMBLY - WELLBORE TOOL AND METHOD
- Publication number 20190169954
- Publication date Jun 6, 2019
- NAUTONNIER HOLDING CORP.
- BERNIE CABOT
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR CONTROLLING FLUID FLOW THROUGH DRI...
- Publication number 20190169960
- Publication date Jun 6, 2019
- General Downhole Technologies Ltd.
- David S. Cramer
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE FLOW DIVERSION DEVICE WITH OSCILLATION DAMPER
- Publication number 20180038180
- Publication date Feb 8, 2018
- General Downhole Technologies Ltd.
- David S. CRAMER
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR CONTROLLING FLUID FLOW THROUGH DRI...
- Publication number 20180010422
- Publication date Jan 11, 2018
- General Downhole Technologies Ltd.
- David S. Cramer
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR CONTROLING FLUID FLOW THROUGH DRIL...
- Publication number 20160208576
- Publication date Jul 21, 2016
- General Downhole Technologies Ltd.
- David S. Cramer
- E21 - EARTH DRILLING MINING
Information Patent Application
Drilling System and Electromagnetic Telemetry Tool With an Electric...
- Publication number 20150247401
- Publication date Sep 3, 2015
- APS Technology, Inc.
- David Cramer
- G01 - MEASURING TESTING
Information Patent Application
SEAL SYSTEM FOR DOWNHOLE TOOL
- Publication number 20140345949
- Publication date Nov 27, 2014
- David S. CRAMER
- E21 - EARTH DRILLING MINING
Information Patent Application
System, Method And Apparatus For Controlling Fluid Flow Through Dri...
- Publication number 20140020955
- Publication date Jan 23, 2014
- General Downhole Technologies Ltd.
- David S. Cramer
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR REDUCING SHOCK AND VIBRATION IN DO...
- Publication number 20130206395
- Publication date Aug 15, 2013
- David Stuart Cramer
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR PROTECTING DOWNHOLE COMPONENTS FRO...
- Publication number 20120247832
- Publication date Oct 4, 2012
- PHOENIX TECHNOLOGY SERVICES LP
- David S. Cramer
- E21 - EARTH DRILLING MINING
Information Patent Application
Gap sub assembly
- Publication number 20060201717
- Publication date Sep 14, 2006
- David Cramer
- E21 - EARTH DRILLING MINING

David S. Cramer

Person

Patents Grantslast 30 patents

System, method and apparatus for orifice retention and replacement...

Contact module for communicating with a downhole device

System, method and apparatus for controlling fluid flow through dri...

Downhole flow diversion device with oscillation damper

Light and buoyant retrievable assembly—wellbore tool and method

Contact module for communicating with a downhole device

Downhole flow diversion device with oscillation damper

System, method and apparatus for controlling fluid flow through dri...

Pressure locking device for downhole tools

Drilling system and electromagnetic telemetry tool with an electric...

System, method and apparatus for controlling fluid flow through dri...

System, method and apparatus for reducing shock and vibration in do...

Gap sub assembly

Patents Applicationslast 30 patents

SYSTEM, METHOD AND APPARATUS FOR ORIFICE RETENTION AND REPLACEMENT...

CONTACT MODULE FOR COMMUNICATING WITH A DOWNHOLE DEVICE

SYSTEM AND METHOD FOR QUANTIFYING PUBLIC DISPOSITION WITH RESPECT T...

DOWNHOLE FLOW DIVERSION DEVICE WITH OSCILLATION DAMPER

LIGHT AND BUOYANT RETRIEVABLE ASSEMBLY - WELLBORE TOOL AND METHOD

SYSTEM, METHOD AND APPARATUS FOR CONTROLLING FLUID FLOW THROUGH DRI...

DOWNHOLE FLOW DIVERSION DEVICE WITH OSCILLATION DAMPER

SYSTEM, METHOD AND APPARATUS FOR CONTROLLING FLUID FLOW THROUGH DRI...

SYSTEM, METHOD AND APPARATUS FOR CONTROLING FLUID FLOW THROUGH DRIL...

Drilling System and Electromagnetic Telemetry Tool With an Electric...

SEAL SYSTEM FOR DOWNHOLE TOOL

System, Method And Apparatus For Controlling Fluid Flow Through Dri...

SYSTEM, METHOD AND APPARATUS FOR REDUCING SHOCK AND VIBRATION IN DO...

SYSTEM, METHOD AND APPARATUS FOR PROTECTING DOWNHOLE COMPONENTS FRO...

Gap sub assembly