Robert D. Kelly

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Rotary check valve
- Patent number 9,915,354
- Issue date Mar 13, 2018
- Schlumberger Technology Corporation
- Robert Kelly
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure-biased, temperature sensor
- Patent number 4,706,063
- Issue date Nov 10, 1987
- Borg-Warner Corporation
- Robert R. Kelly
- G08 - SIGNALLING
Information Patent Grant
Pressure-biased, temperature sensor
- Patent number 4,663,608
- Issue date May 5, 1987
- Borg-Warner Corporation
- Robert R. Kelly
- G01 - MEASURING TESTING
Information Patent Grant
Pressure-biased, temperature sensor
- Patent number 4,652,854
- Issue date Mar 24, 1987
- Borg-Warner Corporation
- Robert R. Kelly
- G08 - SIGNALLING
Information Patent Grant
Socket for mounting on the end of a steel cable
- Patent number 4,642,854
- Issue date Feb 17, 1987
- Southwest Wire Rope, Inc.
- Robert D. Kelly
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure-biased, temperature sensor
- Patent number 4,630,028
- Issue date Dec 16, 1986
- Borg-Warner Corporation
- Robert R. Kelly
- G01 - MEASURING TESTING
Information Patent Grant
Device to automatically add a controlled amount of corrosion inhibi...
- Patent number 4,338,959
- Issue date Jul 13, 1982
- Borg-Warner Corporation
- Robert H. Krueger
- G05 - CONTROLLING REGULATING
Information Patent Grant
Wide angle inclinometer
- Patent number 4,216,590
- Issue date Aug 12, 1980
- BJ-Hughes Inc.
- Robert R. Kelly
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electro-hydraulic interface for a power tongs
- Patent number 4,163,401
- Issue date Aug 7, 1979
- BJ-Hughes Inc.
- Loren B. Sheldon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated pipe handling system
- Patent number 4,042,123
- Issue date Aug 16, 1977
- Loren B. Sheldon
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shock absorber for tubular storage or drill stands on a drilling ship
- Patent number 3,966,054
- Issue date Jun 29, 1976
- BJ-Hughes Inc.
- Robert R. Kelly
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Rotary Check Valve
- Publication number 20160177664
- Publication date Jun 23, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Robert Kelly
- E21 - EARTH DRILLING MINING

Robert D. Kelly

Person

Patents Grantslast 30 patents

Rotary check valve

Pressure-biased, temperature sensor

Pressure-biased, temperature sensor

Pressure-biased, temperature sensor

Socket for mounting on the end of a steel cable

Pressure-biased, temperature sensor

Device to automatically add a controlled amount of corrosion inhibi...

Wide angle inclinometer

Electro-hydraulic interface for a power tongs

Automated pipe handling system

Shock absorber for tubular storage or drill stands on a drilling ship

Patents Applicationslast 30 patents

Rotary Check Valve