John Marquez

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Fort Worth, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Valve stop and suction cover platformed assembly
- Patent number 11,994,125
- Issue date May 28, 2024
- SPM Oil & Gas Inc.
- Jeff Myers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Reciprocating pump
- Patent number 11,519,396
- Issue date Dec 6, 2022
- SPM Oil & Gas Inc.
- Chandu Kumar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reciprocating pump
- Patent number 10,781,803
- Issue date Sep 22, 2020
- S.P.M. Flow Control, Inc.
- Chandu Kumar
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PUMP ASSEMBLY USING A SHELL BEARING WITH A PARTIAL GROOVE
- Publication number 20240254987
- Publication date Aug 1, 2024
- SPM OIL & GAS INC.
- John S. MARQUEZ
- E21 - EARTH DRILLING MINING
Information Patent Application
VALVE STOP AND SUCTION COVER PLATFORMED ASSEMBLY
- Publication number 20220163033
- Publication date May 26, 2022
- SPM OIL & GAS INC.
- Jeff Myers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Novel Reciprocating Pump
- Publication number 20200400132
- Publication date Dec 24, 2020
- S.P.M. Flow Control, Inc.
- Chandu Kumar
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Novel Reciprocating Pump
- Publication number 20190136840
- Publication date May 9, 2019
- S.P.M. Flow Control, Inc.
- Chandu Kumar
- E21 - EARTH DRILLING MINING
Information Patent Application
SUCTION COVER ASSEMBLY FOR RECIPROCATING PUMPS
- Publication number 20190072088
- Publication date Mar 7, 2019
- S.P.M. Flow Control, Inc.
- Johnny Eric DeLeon
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
STAY ROD ASSEMBLY
- Publication number 20150159647
- Publication date Jun 11, 2015
- S.P.M. Flow Control, Inc.
- Mark C. Dille
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...