Donald R DOWNING

Follow

Person

San Antonio, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Gas and sand separator
- Patent number 10,934,828
- Issue date Mar 2, 2021
- Donald Randall Downing
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for preventing gas lock/gas interference in a...
- Patent number 10,316,838
- Issue date Jun 11, 2019
- DOWNING INNOVATIONS, LLC
- Donald R. Downing
- E21 - EARTH DRILLING MINING
Information Patent Grant
Anti-gas lock valve for a reciprocating downhole pump
- Patent number 10,174,752
- Issue date Jan 8, 2019
- Innovative Oilfield Consultants LTD Operating as Conn Pumps
- Donald R Downing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Gas and Sand Separator
- Publication number 20190085676
- Publication date Mar 21, 2019
- Donald Randall Downing
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR PREVENTING GAS LOCK/GAS INTERFERENCE IN A...
- Publication number 20170058635
- Publication date Mar 2, 2017
- Downing Innovations, LLC
- Donald R. Downing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ANTI-GAS LOCK VALVE FOR A RECIPROCATING DOWNHOLE PUMP
- Publication number 20150376996
- Publication date Dec 31, 2015
- INNOVATIVE OILFIELD CONSULTANTS LTD.
- Donald R DOWNING
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...