Joseph A. Burkhardt

Person

New Orleans, LA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Heave compensated stabbing and landing tool
- Patent number 4,858,694
- Issue date Aug 22, 1989
- Exxon Production Research Company
- Dale V. Johnson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulically operated actuator
- Patent number 4,429,620
- Issue date Feb 7, 1984
- Exxon Production Research Co.
- Joseph A. Burkhardt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for making subsea pipe connections
- Patent number RE31265
- Issue date Jun 7, 1983
- Exxon Production Research Co.
- Albert R. Sinclair
- 405 - Hydraulic and earth engineering
Information Patent Grant
Metal seal tubing plug
- Patent number 4,178,992
- Issue date Dec 18, 1979
- Exxon Production Research Company
- Louis M. Regan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for connecting a tubing string to downhole wel...
- Patent number 4,067,385
- Issue date Jan 10, 1978
- Exxon Production Research Company
- Thomas E. Schwager
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for anchoring an offshore structure
- Patent number 4,039,025
- Issue date Aug 2, 1977
- Exxon Production Research Company
- Joseph A. Burkhardt
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Method and apparatus for making subsea pipe connections
- Patent number 4,019,334
- Issue date Apr 26, 1977
- Exxon Production Research Company
- Albert R. Sinclair
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary motion failsafe gate valve actuator
- Patent number 3,989,223
- Issue date Nov 2, 1976
- Exxon Production Research Company
- Joseph A. Burkhardt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Subsea structure and method for installing the structure and recove...
- Patent number 3,987,638
- Issue date Oct 26, 1976
- Exxon Production Research Company
- Joseph A. Burkhardt
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Valve stem static seal system
- Patent number 3,955,793
- Issue date May 11, 1976
- Exxon Production Research Company
- Joseph A. Burkhardt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Joseph A. Burkhardt

Person

Patents Grantslast 30 patents

Heave compensated stabbing and landing tool

Hydraulically operated actuator

Method and apparatus for making subsea pipe connections

Metal seal tubing plug

Apparatus and method for connecting a tubing string to downhole wel...

Apparatus for anchoring an offshore structure

Method and apparatus for making subsea pipe connections

Rotary motion failsafe gate valve actuator

Subsea structure and method for installing the structure and recove...

Valve stem static seal system