Satish KUMAR

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Patents Grantslast 30 patents

Information Patent Grant
Downhole inflow production restriction device
- Patent number 11,795,779
- Issue date Oct 24, 2023
- Welltec Oilfield Solutions AG
- Satish Kumar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Annular barrier with pressure-intensifying unit
- Patent number 11,572,758
- Issue date Feb 7, 2023
- Welltec Oilfield Solutions AG
- Jørgen Hallundbæk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole inflow production restriction device
- Patent number 11,346,180
- Issue date May 31, 2022
- Welltec Oilfield Solutions AG
- Satish Kumar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Annular barrier
- Patent number 11,208,866
- Issue date Dec 28, 2021
- Welltec Oilfield Solutions AG
- Ricardo Reves Vasques
- E21 - EARTH DRILLING MINING
Information Patent Grant
Annular barrier with a valve system
- Patent number 11,002,107
- Issue date May 11, 2021
- Welltec Oilfield Solutions AG
- Satish Kumar
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE INFLOW PRODUCTION RESTRICTION DEVICE
- Publication number 20220136367
- Publication date May 5, 2022
- Welltec Oilfield Solutions AG
- Satish KUMAR
- E21 - EARTH DRILLING MINING
Information Patent Application
ANNULAR BARRIER WITH PRESSURE-INTENSIFYING UNIT
- Publication number 20220098954
- Publication date Mar 31, 2022
- Welltec Oilfield Solutions AG
- Jørgen HALLUNDBÆK
- E21 - EARTH DRILLING MINING
Information Patent Application
ANNULAR BARRIER WITH A VALVE SYSTEM
- Publication number 20200248530
- Publication date Aug 6, 2020
- Welltec Oilfield Solutions AG
- Satish KUMAR
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ANNULAR BARRIER
- Publication number 20200131881
- Publication date Apr 30, 2020
- Welltec Oilfield Solutions AG
- Ricardo Reves VASQUES
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE INFLOW PRODUCTION RESTRICTION DEVICE
- Publication number 20190169959
- Publication date Jun 6, 2019
- Welltec Oilfield Solutions AG
- Satish KUMAR
- E21 - EARTH DRILLING MINING